diff --git a/app/controllers/accounts_controller.rb b/app/controllers/accounts_controller.rb
index 3565427672b..052394ab4a4 100644
--- a/app/controllers/accounts_controller.rb
+++ b/app/controllers/accounts_controller.rb
@@ -103,6 +103,10 @@ class AccountsController < ApplicationController
     params[:username]
   end
 
+  def skip_temporary_suspension_response?
+    request.format == :json
+  end
+
   def rss_url
     if tag_requested?
       short_account_tag_url(@account, params[:tag], format: 'rss')
diff --git a/app/controllers/activitypub/base_controller.rb b/app/controllers/activitypub/base_controller.rb
index 0c2591e9743..4cbc3ab8f20 100644
--- a/app/controllers/activitypub/base_controller.rb
+++ b/app/controllers/activitypub/base_controller.rb
@@ -8,4 +8,8 @@ class ActivityPub::BaseController < Api::BaseController
   def set_cache_headers
     response.headers['Vary'] = 'Signature' if authorized_fetch_mode?
   end
+
+  def skip_temporary_suspension_response?
+    false
+  end
 end
diff --git a/app/controllers/activitypub/inboxes_controller.rb b/app/controllers/activitypub/inboxes_controller.rb
index fdb60d59065..d3044f180f8 100644
--- a/app/controllers/activitypub/inboxes_controller.rb
+++ b/app/controllers/activitypub/inboxes_controller.rb
@@ -33,6 +33,10 @@ class ActivityPub::InboxesController < ActivityPub::BaseController
     params[:account_username].present?
   end
 
+  def skip_temporary_suspension_response?
+    true
+  end
+
   def body
     return @body if defined?(@body)
 
diff --git a/app/controllers/activitypub/replies_controller.rb b/app/controllers/activitypub/replies_controller.rb
index 43bf4e657d1..fde6c861f28 100644
--- a/app/controllers/activitypub/replies_controller.rb
+++ b/app/controllers/activitypub/replies_controller.rb
@@ -31,7 +31,7 @@ class ActivityPub::RepliesController < ActivityPub::BaseController
   end
 
   def set_replies
-    @replies = only_other_accounts? ? Status.where.not(account_id: @account.id) : @account.statuses
+    @replies = only_other_accounts? ? Status.where.not(account_id: @account.id).joins(:account).merge(Account.without_suspended) : @account.statuses
     @replies = @replies.where(in_reply_to_id: @status.id, visibility: [:public, :unlisted])
     @replies = @replies.paginate_by_min_id(DESCENDANTS_LIMIT, params[:min_id])
   end
diff --git a/app/controllers/concerns/account_owned_concern.rb b/app/controllers/concerns/account_owned_concern.rb
index 460f71f65fa..62e379846a6 100644
--- a/app/controllers/concerns/account_owned_concern.rb
+++ b/app/controllers/concerns/account_owned_concern.rb
@@ -29,6 +29,24 @@ module AccountOwnedConcern
   end
 
   def check_account_suspension
-    expires_in(3.minutes, public: true) && gone if @account.suspended?
+    if @account.suspended_permanently?
+      permanent_suspension_response
+    elsif @account.suspended? && !skip_temporary_suspension_response?
+      temporary_suspension_response
+    end
+  end
+
+  def skip_temporary_suspension_response?
+    false
+  end
+
+  def permanent_suspension_response
+    expires_in(3.minutes, public: true)
+    gone
+  end
+
+  def temporary_suspension_response
+    expires_in(3.minutes, public: true)
+    forbidden
   end
 end
diff --git a/app/controllers/follower_accounts_controller.rb b/app/controllers/follower_accounts_controller.rb
index 5ffbdae79d9..18b281325bd 100644
--- a/app/controllers/follower_accounts_controller.rb
+++ b/app/controllers/follower_accounts_controller.rb
@@ -53,6 +53,14 @@ class FollowerAccountsController < ApplicationController
     account_followers_url(@account, page: page) unless page.nil?
   end
 
+  def next_page_url
+    page_url(follows.next_page) if follows.respond_to?(:next_page)
+  end
+
+  def prev_page_url
+    page_url(follows.prev_page) if follows.respond_to?(:prev_page)
+  end
+
   def collection_presenter
     options = { type: :ordered }
     options[:size] = @account.followers_count unless Setting.hide_followers_count || @account.user&.setting_hide_followers_count
@@ -61,8 +69,8 @@ class FollowerAccountsController < ApplicationController
         id: account_followers_url(@account, page: params.fetch(:page, 1)),
         items: follows.map { |f| ActivityPub::TagManager.instance.uri_for(f.account) },
         part_of: account_followers_url(@account),
-        next: page_url(follows.next_page),
-        prev: page_url(follows.prev_page),
+        next: next_page_url,
+        prev: prev_page_url,
         **options
       )
     else
diff --git a/app/controllers/following_accounts_controller.rb b/app/controllers/following_accounts_controller.rb
index 69820ebb7de..eba44d34bee 100644
--- a/app/controllers/following_accounts_controller.rb
+++ b/app/controllers/following_accounts_controller.rb
@@ -53,6 +53,14 @@ class FollowingAccountsController < ApplicationController
     account_following_index_url(@account, page: page) unless page.nil?
   end
 
+  def next_page_url
+    page_url(follows.next_page) if follows.respond_to?(:next_page)
+  end
+
+  def prev_page_url
+    page_url(follows.prev_page) if follows.respond_to?(:prev_page)
+  end
+
   def collection_presenter
     if page_requested?
       ActivityPub::CollectionPresenter.new(
@@ -61,8 +69,8 @@ class FollowingAccountsController < ApplicationController
         size: @account.following_count,
         items: follows.map { |f| ActivityPub::TagManager.instance.uri_for(f.target_account) },
         part_of: account_following_index_url(@account),
-        next: page_url(follows.next_page),
-        prev: page_url(follows.prev_page)
+        next: next_page_url,
+        prev: prev_page_url
       )
     else
       ActivityPub::CollectionPresenter.new(
diff --git a/app/controllers/settings/deletes_controller.rb b/app/controllers/settings/deletes_controller.rb
index f96c83b8025..7b8f8d20788 100644
--- a/app/controllers/settings/deletes_controller.rb
+++ b/app/controllers/settings/deletes_controller.rb
@@ -42,7 +42,7 @@ class Settings::DeletesController < Settings::BaseController
   end
 
   def destroy_account!
-    current_account.suspend!
+    current_account.suspend!(origin: :local)
     AccountDeletionWorker.perform_async(current_user.account_id)
     sign_out
   end
diff --git a/app/controllers/well_known/webfinger_controller.rb b/app/controllers/well_known/webfinger_controller.rb
index 9de9db6ba8c..0227f722a77 100644
--- a/app/controllers/well_known/webfinger_controller.rb
+++ b/app/controllers/well_known/webfinger_controller.rb
@@ -35,7 +35,7 @@ module WellKnown
     end
 
     def check_account_suspension
-      expires_in(3.minutes, public: true) && gone if @account.suspended?
+      expires_in(3.minutes, public: true) && gone if @account.suspended_permanently?
     end
 
     def bad_request
diff --git a/app/javascript/styles/mastodon/widgets.scss b/app/javascript/styles/mastodon/widgets.scss
index 5b97d1ec4f3..47e02d41df2 100644
--- a/app/javascript/styles/mastodon/widgets.scss
+++ b/app/javascript/styles/mastodon/widgets.scss
@@ -2,6 +2,10 @@
   margin-bottom: 10px;
   box-shadow: 0 0 15px rgba($base-shadow-color, 0.2);
 
+  &:last-child {
+    margin-bottom: 0;
+  }
+
   &__img {
     width: 100%;
     position: relative;
diff --git a/app/lib/activitypub/adapter.rb b/app/lib/activitypub/adapter.rb
index 4e406b41d2d..ef00a4e2eba 100644
--- a/app/lib/activitypub/adapter.rb
+++ b/app/lib/activitypub/adapter.rb
@@ -24,6 +24,7 @@ class ActivityPub::Adapter < ActiveModelSerializers::Adapter::Base
     discoverable: { 'toot' => 'http://joinmastodon.org/ns#', 'discoverable' => 'toot:discoverable' },
     voters_count: { 'toot' => 'http://joinmastodon.org/ns#', 'votersCount' => 'toot:votersCount' },
     olm: { 'toot' => 'http://joinmastodon.org/ns#', 'Device' => 'toot:Device', 'Ed25519Signature' => 'toot:Ed25519Signature', 'Ed25519Key' => 'toot:Ed25519Key', 'Curve25519Key' => 'toot:Curve25519Key', 'EncryptedMessage' => 'toot:EncryptedMessage', 'publicKeyBase64' => 'toot:publicKeyBase64', 'deviceId' => 'toot:deviceId', 'claim' => { '@type' => '@id', '@id' => 'toot:claim' }, 'fingerprintKey' => { '@type' => '@id', '@id' => 'toot:fingerprintKey' }, 'identityKey' => { '@type' => '@id', '@id' => 'toot:identityKey' }, 'devices' => { '@type' => '@id', '@id' => 'toot:devices' }, 'messageFranking' => 'toot:messageFranking', 'messageType' => 'toot:messageType', 'cipherText' => 'toot:cipherText' },
+    suspended: { 'toot' => 'http://joinmastodon.org/ns#', 'suspended' => 'toot:suspended' },
   }.freeze
 
   def self.default_key_transform
diff --git a/app/lib/webfinger.rb b/app/lib/webfinger.rb
index b2374c49418..c7aa43bb334 100644
--- a/app/lib/webfinger.rb
+++ b/app/lib/webfinger.rb
@@ -2,6 +2,8 @@
 
 class Webfinger
   class Error < StandardError; end
+  class GoneError < Error; end
+  class RedirectError < StandardError; end
 
   class Response
     def initialize(body)
@@ -47,6 +49,8 @@ class Webfinger
         res.body_with_limit
       elsif res.code == 404 && use_fallback
         body_from_host_meta
+      elsif res.code == 410
+        raise Webfinger::GoneError, "#{@uri} is gone from the server"
       else
         raise Webfinger::Error, "Request for #{@uri} returned HTTP #{res.code}"
       end
diff --git a/app/models/account.rb b/app/models/account.rb
index 14df6805866..641e984cd2e 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -51,6 +51,7 @@
 #  header_storage_schema_version :integer
 #  devices_url                   :string
 #  sensitized_at                 :datetime
+#  suspension_origin             :integer
 #
 
 class Account < ApplicationRecord
@@ -77,6 +78,7 @@ class Account < ApplicationRecord
   }.freeze
 
   enum protocol: [:ostatus, :activitypub]
+  enum suspension_origin: [:local, :remote], _prefix: true
 
   validates :username, presence: true
   validates_with UniqueUsernameValidator, if: -> { will_save_change_to_username? }
@@ -226,17 +228,25 @@ class Account < ApplicationRecord
     suspended_at.present?
   end
 
-  def suspend!(date = Time.now.utc)
+  def suspended_permanently?
+    suspended? && deletion_request.nil?
+  end
+
+  def suspended_temporarily?
+    suspended? && deletion_request.present?
+  end
+
+  def suspend!(date: Time.now.utc, origin: :local)
     transaction do
       create_deletion_request!
-      update!(suspended_at: date)
+      update!(suspended_at: date, suspension_origin: origin)
     end
   end
 
   def unsuspend!
     transaction do
       deletion_request&.destroy!
-      update!(suspended_at: nil)
+      update!(suspended_at: nil, suspension_origin: nil)
     end
   end
 
diff --git a/app/models/admin/account_action.rb b/app/models/admin/account_action.rb
index 11ce737f3e0..bf222391f7e 100644
--- a/app/models/admin/account_action.rb
+++ b/app/models/admin/account_action.rb
@@ -127,7 +127,7 @@ class Admin::AccountAction
   def handle_suspend!
     authorize(target_account, :suspend?)
     log_action(:suspend, target_account)
-    target_account.suspend!
+    target_account.suspend!(origin: :local)
   end
 
   def text_for_warning
diff --git a/app/policies/account_policy.rb b/app/policies/account_policy.rb
index 679119075e1..262ada42e85 100644
--- a/app/policies/account_policy.rb
+++ b/app/policies/account_policy.rb
@@ -18,11 +18,11 @@ class AccountPolicy < ApplicationPolicy
   end
 
   def destroy?
-    record.suspended? && record.deletion_request.present? && admin?
+    record.suspended_temporarily? && admin?
   end
 
   def unsuspend?
-    staff?
+    staff? && record.suspension_origin_local?
   end
 
   def sensitive?
diff --git a/app/serializers/activitypub/actor_serializer.rb b/app/serializers/activitypub/actor_serializer.rb
index 5d2741b1742..759ef30f91b 100644
--- a/app/serializers/activitypub/actor_serializer.rb
+++ b/app/serializers/activitypub/actor_serializer.rb
@@ -7,7 +7,7 @@ class ActivityPub::ActorSerializer < ActivityPub::Serializer
 
   context_extensions :manually_approves_followers, :featured, :also_known_as,
                      :moved_to, :property_value, :identity_proof,
-                     :discoverable, :olm
+                     :discoverable, :olm, :suspended
 
   attributes :id, :type, :following, :followers,
              :inbox, :outbox, :featured, :featured_tags,
@@ -23,6 +23,7 @@ class ActivityPub::ActorSerializer < ActivityPub::Serializer
   attribute :devices, unless: :instance_actor?
   attribute :moved_to, if: :moved?
   attribute :also_known_as, if: :also_known_as?
+  attribute :suspended, if: :suspended?
 
   class EndpointsSerializer < ActivityPub::Serializer
     include RoutingHelper
@@ -39,7 +40,7 @@ class ActivityPub::ActorSerializer < ActivityPub::Serializer
   has_one :icon,  serializer: ActivityPub::ImageSerializer, if: :avatar_exists?
   has_one :image, serializer: ActivityPub::ImageSerializer, if: :header_exists?
 
-  delegate :moved?, :instance_actor?, to: :object
+  delegate :suspended?, :instance_actor?, to: :object
 
   def id
     object.instance_actor? ? instance_actor_url : account_url(object)
@@ -93,12 +94,16 @@ class ActivityPub::ActorSerializer < ActivityPub::Serializer
     object.username
   end
 
+  def discoverable
+    object.suspended? ? false : (object.discoverable || false)
+  end
+
   def name
-    object.display_name
+    object.suspended? ? '' : object.display_name
   end
 
   def summary
-    Formatter.instance.simplified_format(object)
+    object.suspended? ? '' : Formatter.instance.simplified_format(object)
   end
 
   def icon
@@ -113,36 +118,44 @@ class ActivityPub::ActorSerializer < ActivityPub::Serializer
     object
   end
 
+  def suspended
+    object.suspended?
+  end
+
   def url
     object.instance_actor? ? about_more_url(instance_actor: true) : short_account_url(object)
   end
 
   def avatar_exists?
-    object.avatar?
+    !object.suspended? && object.avatar?
   end
 
   def header_exists?
-    object.header?
+    !object.suspended? && object.header?
   end
 
   def manually_approves_followers
-    object.locked
+    object.suspended? ? false : object.locked
   end
 
   def virtual_tags
-    object.emojis + object.tags
+    object.suspended? ? [] : (object.emojis + object.tags)
   end
 
   def virtual_attachments
-    object.fields + object.identity_proofs.active
+    object.suspended? ? [] : (object.fields + object.identity_proofs.active)
   end
 
   def moved_to
     ActivityPub::TagManager.instance.uri_for(object.moved_to_account)
   end
 
+  def moved?
+    !object.suspended? && object.moved?
+  end
+
   def also_known_as?
-    !object.also_known_as.empty?
+    !object.suspended? && !object.also_known_as.empty?
   end
 
   class CustomEmojiSerializer < ActivityPub::EmojiSerializer
diff --git a/app/services/activitypub/process_account_service.rb b/app/services/activitypub/process_account_service.rb
index 9f95f19509a..4cb8e09db37 100644
--- a/app/services/activitypub/process_account_service.rb
+++ b/app/services/activitypub/process_account_service.rb
@@ -18,10 +18,11 @@ class ActivityPub::ProcessAccountService < BaseService
 
     RedisLock.acquire(lock_options) do |lock|
       if lock.acquired?
-        @account          = Account.remote.find_by(uri: @uri) if @options[:only_key]
-        @account        ||= Account.find_remote(@username, @domain)
-        @old_public_key   = @account&.public_key
-        @old_protocol     = @account&.protocol
+        @account            = Account.remote.find_by(uri: @uri) if @options[:only_key]
+        @account          ||= Account.find_remote(@username, @domain)
+        @old_public_key     = @account&.public_key
+        @old_protocol       = @account&.protocol
+        @suspension_changed = false
 
         create_account if @account.nil?
         update_account
@@ -37,8 +38,9 @@ class ActivityPub::ProcessAccountService < BaseService
     after_protocol_change! if protocol_changed?
     after_key_change! if key_changed? && !@options[:signed_with_known_key]
     clear_tombstones! if key_changed?
+    after_suspension_change! if suspension_changed?
 
-    unless @options[:only_key]
+    unless @options[:only_key] || @account.suspended?
       check_featured_collection! if @account.featured_collection_url.present?
       check_links! unless @account.fields.empty?
     end
@@ -52,20 +54,23 @@ class ActivityPub::ProcessAccountService < BaseService
 
   def create_account
     @account = Account.new
-    @account.protocol     = :activitypub
-    @account.username     = @username
-    @account.domain       = @domain
-    @account.private_key  = nil
-    @account.suspended_at = domain_block.created_at if auto_suspend?
-    @account.silenced_at  = domain_block.created_at if auto_silence?
+    @account.protocol          = :activitypub
+    @account.username          = @username
+    @account.domain            = @domain
+    @account.private_key       = nil
+    @account.suspended_at      = domain_block.created_at if auto_suspend?
+    @account.suspension_origin = :local if auto_suspend?
+    @account.silenced_at       = domain_block.created_at if auto_silence?
+    @account.save
   end
 
   def update_account
     @account.last_webfingered_at = Time.now.utc unless @options[:only_key]
     @account.protocol            = :activitypub
 
-    set_immediate_attributes!
-    set_fetchable_attributes! unless @options[:only_keys]
+    set_suspension!
+    set_immediate_attributes! unless @account.suspended?
+    set_fetchable_attributes! unless @options[:only_keys] || @account.suspended?
 
     @account.save_with_optional_media!
   end
@@ -99,6 +104,18 @@ class ActivityPub::ProcessAccountService < BaseService
     @account.moved_to_account  = @json['movedTo'].present? ? moved_account : nil
   end
 
+  def set_suspension!
+    return if @account.suspended? && @account.suspension_origin_local?
+
+    if @account.suspended? && !@json['suspended']
+      @account.unsuspend!
+      @suspension_changed = true
+    elsif !@account.suspended? && @json['suspended']
+      @account.suspend!(origin: :remote)
+      @suspension_changed = true
+    end
+  end
+
   def after_protocol_change!
     ActivityPub::PostUpgradeWorker.perform_async(@account.domain)
   end
@@ -107,6 +124,14 @@ class ActivityPub::ProcessAccountService < BaseService
     RefollowWorker.perform_async(@account.id)
   end
 
+  def after_suspension_change!
+    if @account.suspended?
+      Admin::SuspensionWorker.perform_async(@account.id)
+    else
+      Admin::UnsuspensionWorker.perform_async(@account.id)
+    end
+  end
+
   def check_featured_collection!
     ActivityPub::SynchronizeFeaturedCollectionWorker.perform_async(@account.id)
   end
@@ -227,6 +252,10 @@ class ActivityPub::ProcessAccountService < BaseService
     !@old_public_key.nil? && @old_public_key != @account.public_key
   end
 
+  def suspension_changed?
+    @suspension_changed
+  end
+
   def clear_tombstones!
     Tombstone.where(account_id: @account.id).delete_all
   end
diff --git a/app/services/activitypub/process_collection_service.rb b/app/services/activitypub/process_collection_service.rb
index e6ccaccc90f..f1d175dacc1 100644
--- a/app/services/activitypub/process_collection_service.rb
+++ b/app/services/activitypub/process_collection_service.rb
@@ -8,7 +8,7 @@ class ActivityPub::ProcessCollectionService < BaseService
     @json    = Oj.load(body, mode: :strict)
     @options = options
 
-    return if !supported_context? || (different_actor? && verify_account!.nil?) || @account.suspended? || @account.local?
+    return if !supported_context? || (different_actor? && verify_account!.nil?) || suspended_actor? || @account.local?
 
     case @json['type']
     when 'Collection', 'CollectionPage'
@@ -28,6 +28,14 @@ class ActivityPub::ProcessCollectionService < BaseService
     @json['actor'].present? && value_or_id(@json['actor']) != @account.uri
   end
 
+  def suspended_actor?
+    @account.suspended? && !activity_allowed_while_suspended?
+  end
+
+  def activity_allowed_while_suspended?
+    %w(Delete Reject Undo Update).include?(@json['type'])
+  end
+
   def process_items(items)
     items.reverse_each.map { |item| process_item(item) }.compact
   end
diff --git a/app/services/block_domain_service.rb b/app/services/block_domain_service.rb
index 1cf3382b352..76cc36ff6b0 100644
--- a/app/services/block_domain_service.rb
+++ b/app/services/block_domain_service.rb
@@ -16,7 +16,7 @@ class BlockDomainService < BaseService
     scope = Account.by_domain_and_subdomains(domain_block.domain)
 
     scope.where(silenced_at: domain_block.created_at).in_batches.update_all(silenced_at: nil) unless domain_block.silence?
-    scope.where(suspended_at: domain_block.created_at).in_batches.update_all(suspended_at: nil) unless domain_block.suspend?
+    scope.where(suspended_at: domain_block.created_at).in_batches.update_all(suspended_at: nil, suspension_origin: nil) unless domain_block.suspend?
   end
 
   def process_domain_block!
@@ -34,7 +34,8 @@ class BlockDomainService < BaseService
   end
 
   def suspend_accounts!
-    blocked_domain_accounts.without_suspended.in_batches.update_all(suspended_at: @domain_block.created_at)
+    blocked_domain_accounts.without_suspended.in_batches.update_all(suspended_at: @domain_block.created_at, suspension_origin: :local)
+
     blocked_domain_accounts.where(suspended_at: @domain_block.created_at).reorder(nil).find_each do |account|
       DeleteAccountService.new.call(account, reserve_username: true, suspended_at: @domain_block.created_at)
     end
diff --git a/app/services/delete_account_service.rb b/app/services/delete_account_service.rb
index 15bdd13e3d4..de6488c7836 100644
--- a/app/services/delete_account_service.rb
+++ b/app/services/delete_account_service.rb
@@ -64,8 +64,15 @@ class DeleteAccountService < BaseService
   def reject_follows!
     return if @account.local? || !@account.activitypub?
 
+    # When deleting a remote account, the account obviously doesn't
+    # actually become deleted on its origin server, i.e. unlike a
+    # locally deleted account it continues to have access to its home
+    # feed and other content. To prevent it from being able to continue
+    # to access toots it would receive because it follows local accounts,
+    # we have to force it to unfollow them.
+
     ActivityPub::DeliveryWorker.push_bulk(Follow.where(account: @account)) do |follow|
-      [build_reject_json(follow), follow.target_account_id, follow.account.inbox_url]
+      [Oj.dump(serialize_payload(follow, ActivityPub::RejectFollowSerializer)), follow.target_account_id, @account.inbox_url]
     end
   end
 
@@ -114,19 +121,20 @@ class DeleteAccountService < BaseService
 
     return unless @options[:reserve_username]
 
-    @account.silenced_at      = nil
-    @account.suspended_at     = @options[:suspended_at] || Time.now.utc
-    @account.locked           = false
-    @account.memorial         = false
-    @account.discoverable     = false
-    @account.display_name     = ''
-    @account.note             = ''
-    @account.fields           = []
-    @account.statuses_count   = 0
-    @account.followers_count  = 0
-    @account.following_count  = 0
-    @account.moved_to_account = nil
-    @account.trust_level      = :untrusted
+    @account.silenced_at       = nil
+    @account.suspended_at      = @options[:suspended_at] || Time.now.utc
+    @account.suspension_origin = :local
+    @account.locked            = false
+    @account.memorial          = false
+    @account.discoverable      = false
+    @account.display_name      = ''
+    @account.note              = ''
+    @account.fields            = []
+    @account.statuses_count    = 0
+    @account.followers_count   = 0
+    @account.following_count   = 0
+    @account.moved_to_account  = nil
+    @account.trust_level       = :untrusted
     @account.avatar.destroy
     @account.header.destroy
     @account.save!
@@ -154,10 +162,6 @@ class DeleteAccountService < BaseService
     @delete_actor_json ||= Oj.dump(serialize_payload(@account, ActivityPub::DeleteActorSerializer, signer: @account))
   end
 
-  def build_reject_json(follow)
-    Oj.dump(serialize_payload(follow, ActivityPub::RejectFollowSerializer))
-  end
-
   def delivery_inboxes
     @delivery_inboxes ||= @account.followers.inboxes + Relay.enabled.pluck(:inbox_url)
   end
diff --git a/app/services/resolve_account_service.rb b/app/services/resolve_account_service.rb
index 3f7bb7cc52c..4783e6d33b2 100644
--- a/app/services/resolve_account_service.rb
+++ b/app/services/resolve_account_service.rb
@@ -5,8 +5,6 @@ class ResolveAccountService < BaseService
   include DomainControlHelper
   include WebfingerHelper
 
-  class WebfingerRedirectError < StandardError; end
-
   # Find or create an account record for a remote user. When creating,
   # look up the user's webfinger and fetch ActivityPub data
   # @param [String, Account] uri URI in the username@domain format or account record
@@ -40,13 +38,18 @@ class ResolveAccountService < BaseService
 
     @account ||= Account.find_remote(@username, @domain)
 
-    return @account if @account&.local? || !webfinger_update_due?
+    if gone_from_origin? && not_yet_deleted?
+      queue_deletion!
+      return
+    end
+
+    return @account if @account&.local? || gone_from_origin? || !webfinger_update_due?
 
     # Now it is certain, it is definitely a remote account, and it
     # either needs to be created, or updated from fresh data
 
     process_account!
-  rescue Webfinger::Error, WebfingerRedirectError, Oj::ParseError => e
+  rescue Webfinger::Error, Oj::ParseError => e
     Rails.logger.debug "Webfinger query for #{@uri} failed: #{e}"
     nil
   end
@@ -86,10 +89,12 @@ class ResolveAccountService < BaseService
     elsif !redirected
       return process_webfinger!("#{confirmed_username}@#{confirmed_domain}", true)
     else
-      raise WebfingerRedirectError, "The URI #{uri} tries to hijack #{@username}@#{@domain}"
+      raise Webfinger::RedirectError, "The URI #{uri} tries to hijack #{@username}@#{@domain}"
     end
 
     @domain = nil if TagManager.instance.local_domain?(@domain)
+  rescue Webfinger::GoneError
+    @gone = true
   end
 
   def process_account!
@@ -131,6 +136,18 @@ class ResolveAccountService < BaseService
     @actor_json = supported_context?(json) && equals_or_includes_any?(json['type'], ActivityPub::FetchRemoteAccountService::SUPPORTED_TYPES) ? json : nil
   end
 
+  def gone_from_origin?
+    @gone
+  end
+
+  def not_yet_deleted?
+    @account.present? && !@account.local?
+  end
+
+  def queue_deletion!
+    AccountDeletionWorker.perform_async(@account.id, reserve_username: false)
+  end
+
   def lock_options
     { redis: Redis.current, key: "resolve:#{@username}@#{@domain}" }
   end
diff --git a/app/services/suspend_account_service.rb b/app/services/suspend_account_service.rb
index f08c41e17af..d7f29963cdb 100644
--- a/app/services/suspend_account_service.rb
+++ b/app/services/suspend_account_service.rb
@@ -1,10 +1,14 @@
 # frozen_string_literal: true
 
 class SuspendAccountService < BaseService
+  include Payloadable
+
   def call(account)
     @account = account
 
     suspend!
+    reject_remote_follows!
+    distribute_update_actor!
     unmerge_from_home_timelines!
     unmerge_from_list_timelines!
     privatize_media_attachments!
@@ -16,6 +20,31 @@ class SuspendAccountService < BaseService
     @account.suspend! unless @account.suspended?
   end
 
+  def reject_remote_follows!
+    return if @account.local? || !@account.activitypub?
+
+    # When suspending a remote account, the account obviously doesn't
+    # actually become suspended on its origin server, i.e. unlike a
+    # locally suspended account it continues to have access to its home
+    # feed and other content. To prevent it from being able to continue
+    # to access toots it would receive because it follows local accounts,
+    # we have to force it to unfollow them. Unfortunately, there is no
+    # counterpart to this operation, i.e. you can't then force a remote
+    # account to re-follow you, so this part is not reversible.
+
+    follows = Follow.where(account: @account).to_a
+
+    ActivityPub::DeliveryWorker.push_bulk(follows) do |follow|
+      [Oj.dump(serialize_payload(follow, ActivityPub::RejectFollowSerializer)), follow.target_account_id, @account.inbox_url]
+    end
+
+    follows.in_batches.destroy_all
+  end
+
+  def distribute_update_actor!
+    ActivityPub::UpdateDistributionWorker.perform_async(@account.id) if @account.local?
+  end
+
   def unmerge_from_home_timelines!
     @account.followers_for_local_distribution.find_each do |follower|
       FeedManager.instance.unmerge_from_home(@account, follower)
diff --git a/app/services/unblock_domain_service.rb b/app/services/unblock_domain_service.rb
index d502d9e4925..e765fb7a86f 100644
--- a/app/services/unblock_domain_service.rb
+++ b/app/services/unblock_domain_service.rb
@@ -13,6 +13,6 @@ class UnblockDomainService < BaseService
     scope = Account.by_domain_and_subdomains(domain_block.domain)
 
     scope.where(silenced_at: domain_block.created_at).in_batches.update_all(silenced_at: nil) unless domain_block.noop?
-    scope.where(suspended_at: domain_block.created_at).in_batches.update_all(suspended_at: nil) if domain_block.suspend?
+    scope.where(suspended_at: domain_block.created_at).in_batches.update_all(suspended_at: nil, suspension_origin: nil) if domain_block.suspend?
   end
 end
diff --git a/app/services/unsuspend_account_service.rb b/app/services/unsuspend_account_service.rb
index 91dbc9c1841..a81d1ac4f70 100644
--- a/app/services/unsuspend_account_service.rb
+++ b/app/services/unsuspend_account_service.rb
@@ -5,6 +5,10 @@ class UnsuspendAccountService < BaseService
     @account = account
 
     unsuspend!
+    refresh_remote_account!
+
+    return if @account.nil?
+
     merge_into_home_timelines!
     merge_into_list_timelines!
     publish_media_attachments!
@@ -16,6 +20,22 @@ class UnsuspendAccountService < BaseService
     @account.unsuspend! if @account.suspended?
   end
 
+  def refresh_remote_account!
+    return if @account.local?
+
+    # While we had the remote account suspended, it could be that
+    # it got suspended on its origin, too. So, we need to refresh
+    # it straight away so it gets marked as remotely suspended in
+    # that case.
+
+    @account.update!(last_webfingered_at: nil)
+    @account = ResolveAccountService.new.call(@account)
+
+    # Worth noting that it is possible that the remote has not only
+    # been suspended, but deleted permanently, in which case
+    # @account would now be nil.
+  end
+
   def merge_into_home_timelines!
     @account.followers_for_local_distribution.find_each do |follower|
       FeedManager.instance.merge_into_home(@account, follower)
diff --git a/app/workers/account_deletion_worker.rb b/app/workers/account_deletion_worker.rb
index 0f6be71e193..b6016bf8cba 100644
--- a/app/workers/account_deletion_worker.rb
+++ b/app/workers/account_deletion_worker.rb
@@ -5,8 +5,8 @@ class AccountDeletionWorker
 
   sidekiq_options queue: 'pull'
 
-  def perform(account_id)
-    DeleteAccountService.new.call(Account.find(account_id), reserve_username: true, reserve_email: false)
+  def perform(account_id, reserve_username: true)
+    DeleteAccountService.new.call(Account.find(account_id), reserve_username: reserve_username, reserve_email: false)
   rescue ActiveRecord::RecordNotFound
     true
   end
diff --git a/db/migrate/20201017233919_add_suspension_origin_to_accounts.rb b/db/migrate/20201017233919_add_suspension_origin_to_accounts.rb
new file mode 100644
index 00000000000..f0db02143ae
--- /dev/null
+++ b/db/migrate/20201017233919_add_suspension_origin_to_accounts.rb
@@ -0,0 +1,5 @@
+class AddSuspensionOriginToAccounts < ActiveRecord::Migration[5.2]
+  def change
+    add_column :accounts, :suspension_origin, :integer
+  end
+end
diff --git a/db/post_migrate/20201017234926_fill_account_suspension_origin.rb b/db/post_migrate/20201017234926_fill_account_suspension_origin.rb
new file mode 100644
index 00000000000..ab7407d79e0
--- /dev/null
+++ b/db/post_migrate/20201017234926_fill_account_suspension_origin.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class FillAccountSuspensionOrigin < ActiveRecord::Migration[5.2]
+  disable_ddl_transaction!
+
+  def up
+    Account.suspended.where(suspension_origin: nil).in_batches.update_all(suspension_origin: :local)
+  end
+
+  def down; end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 6d721d63eca..7d39126f0d5 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_10_08_220312) do
+ActiveRecord::Schema.define(version: 2020_10_17_234926) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -189,6 +189,7 @@ ActiveRecord::Schema.define(version: 2020_10_08_220312) do
     t.integer "avatar_storage_schema_version"
     t.integer "header_storage_schema_version"
     t.string "devices_url"
+    t.integer "suspension_origin"
     t.datetime "sensitized_at"
     t.index "(((setweight(to_tsvector('simple'::regconfig, (display_name)::text), 'A'::\"char\") || setweight(to_tsvector('simple'::regconfig, (username)::text), 'B'::\"char\")) || setweight(to_tsvector('simple'::regconfig, (COALESCE(domain, ''::character varying))::text), 'C'::\"char\")))", name: "search_index", using: :gin
     t.index "lower((username)::text), COALESCE(lower((domain)::text), ''::text)", name: "index_accounts_on_username_and_domain_lower", unique: true
diff --git a/lib/mastodon/accounts_cli.rb b/lib/mastodon/accounts_cli.rb
index 8f9279a3c05..7565620cf38 100644
--- a/lib/mastodon/accounts_cli.rb
+++ b/lib/mastodon/accounts_cli.rb
@@ -245,7 +245,7 @@ module Mastodon
         end
 
         if [404, 410].include?(code)
-          SuspendAccountService.new.call(account, reserve_username: false) unless options[:dry_run]
+          DeleteAccountService.new.call(account, reserve_username: false) unless options[:dry_run]
           1
         else
           # Touch account even during dry run to avoid getting the account into the window again
diff --git a/spec/controllers/account_follow_controller_spec.rb b/spec/controllers/account_follow_controller_spec.rb
index 9a93e1ebeac..d33cd0499e5 100644
--- a/spec/controllers/account_follow_controller_spec.rb
+++ b/spec/controllers/account_follow_controller_spec.rb
@@ -16,17 +16,49 @@ describe AccountFollowController do
       allow(service).to receive(:call)
     end
 
-    it 'does not create for user who is not signed in' do
-      subject
-      expect(FollowService).not_to receive(:new)
+    context 'when account is permanently suspended' do
+      before do
+        alice.suspend!
+        alice.deletion_request.destroy
+        subject
+      end
+
+      it 'returns http gone' do
+        expect(response).to have_http_status(410)
+      end
     end
 
-    it 'redirects to account path' do
-      sign_in(user)
-      subject
+    context 'when account is temporarily suspended' do
+      before do
+        alice.suspend!
+        subject
+      end
 
-      expect(service).to have_received(:call).with(user.account, alice, with_rate_limit: true)
-      expect(response).to redirect_to(account_path(alice))
+      it 'returns http forbidden' do
+        expect(response).to have_http_status(403)
+      end
+    end
+
+    context 'when signed out' do
+      before do
+        subject
+      end
+
+      it 'does not follow' do
+        expect(FollowService).not_to receive(:new)
+      end
+    end
+
+    context 'when signed in' do
+      before do
+        sign_in(user)
+        subject
+      end
+
+      it 'redirects to account path' do
+        expect(service).to have_received(:call).with(user.account, alice, with_rate_limit: true)
+        expect(response).to redirect_to(account_path(alice))
+      end
     end
   end
 end
diff --git a/spec/controllers/account_unfollow_controller_spec.rb b/spec/controllers/account_unfollow_controller_spec.rb
index bdebcfa94c8..a11f7aa6846 100644
--- a/spec/controllers/account_unfollow_controller_spec.rb
+++ b/spec/controllers/account_unfollow_controller_spec.rb
@@ -16,17 +16,49 @@ describe AccountUnfollowController do
       allow(service).to receive(:call)
     end
 
-    it 'does not create for user who is not signed in' do
-      subject
-      expect(UnfollowService).not_to receive(:new)
+    context 'when account is permanently suspended' do
+      before do
+        alice.suspend!
+        alice.deletion_request.destroy
+        subject
+      end
+
+      it 'returns http gone' do
+        expect(response).to have_http_status(410)
+      end
     end
 
-    it 'redirects to account path' do
-      sign_in(user)
-      subject
+    context 'when account is temporarily suspended' do
+      before do
+        alice.suspend!
+        subject
+      end
 
-      expect(service).to have_received(:call).with(user.account, alice)
-      expect(response).to redirect_to(account_path(alice))
+      it 'returns http forbidden' do
+        expect(response).to have_http_status(403)
+      end
+    end
+
+    context 'when signed out' do
+      before do
+        subject
+      end
+
+      it 'does not unfollow' do
+        expect(UnfollowService).not_to receive(:new)
+      end
+    end
+
+    context 'when signed in' do
+      before do
+        sign_in(user)
+        subject
+      end
+
+      it 'redirects to account path' do
+        expect(service).to have_received(:call).with(user.account, alice)
+        expect(response).to redirect_to(account_path(alice))
+      end
     end
   end
 end
diff --git a/spec/controllers/accounts_controller_spec.rb b/spec/controllers/accounts_controller_spec.rb
index b04f4650bc4..f7d0b1af54e 100644
--- a/spec/controllers/accounts_controller_spec.rb
+++ b/spec/controllers/accounts_controller_spec.rb
@@ -48,10 +48,17 @@ RSpec.describe AccountsController, type: :controller do
           expect(response).to have_http_status(404)
         end
       end
+    end
 
-      context 'when account is suspended' do
+    context 'as HTML' do
+      let(:format) { 'html' }
+
+      it_behaves_like 'preliminary checks'
+
+      context 'when account is permanently suspended' do
         before do
           account.suspend!
+          account.deletion_request.destroy
         end
 
         it 'returns http gone' do
@@ -59,12 +66,17 @@ RSpec.describe AccountsController, type: :controller do
           expect(response).to have_http_status(410)
         end
       end
-    end
 
-    context 'as HTML' do
-      let(:format) { 'html' }
+      context 'when account is temporarily suspended' do
+        before do
+          account.suspend!
+        end
 
-      it_behaves_like 'preliminary checks'
+        it 'returns http forbidden' do
+          get :show, params: { username: account.username, format: format }
+          expect(response).to have_http_status(403)
+        end
+      end
 
       shared_examples 'common response characteristics' do
         it 'returns http success' do
@@ -325,6 +337,29 @@ RSpec.describe AccountsController, type: :controller do
 
       it_behaves_like 'preliminary checks'
 
+      context 'when account is suspended permanently' do
+        before do
+          account.suspend!
+          account.deletion_request.destroy
+        end
+
+        it 'returns http gone' do
+          get :show, params: { username: account.username, format: format }
+          expect(response).to have_http_status(410)
+        end
+      end
+
+      context 'when account is suspended temporarily' do
+        before do
+          account.suspend!
+        end
+
+        it 'returns http success' do
+          get :show, params: { username: account.username, format: format }
+          expect(response).to have_http_status(200)
+        end
+      end
+
       context do
         before do
           get :show, params: { username: account.username, format: format }
@@ -435,6 +470,29 @@ RSpec.describe AccountsController, type: :controller do
 
       it_behaves_like 'preliminary checks'
 
+      context 'when account is permanently suspended' do
+        before do
+          account.suspend!
+          account.deletion_request.destroy
+        end
+
+        it 'returns http gone' do
+          get :show, params: { username: account.username, format: format }
+          expect(response).to have_http_status(410)
+        end
+      end
+
+      context 'when account is temporarily suspended' do
+        before do
+          account.suspend!
+        end
+
+        it 'returns http forbidden' do
+          get :show, params: { username: account.username, format: format }
+          expect(response).to have_http_status(403)
+        end
+      end
+
       shared_examples 'common response characteristics' do
         it 'returns http success' do
           expect(response).to have_http_status(200)
diff --git a/spec/controllers/activitypub/collections_controller_spec.rb b/spec/controllers/activitypub/collections_controller_spec.rb
index 89939d1d258..ac661e5e1d9 100644
--- a/spec/controllers/activitypub/collections_controller_spec.rb
+++ b/spec/controllers/activitypub/collections_controller_spec.rb
@@ -13,6 +13,7 @@ RSpec.describe ActivityPub::CollectionsController, type: :controller do
     end
 
     it 'does not set sessions' do
+      response
       expect(session).to be_empty
     end
 
@@ -34,9 +35,8 @@ RSpec.describe ActivityPub::CollectionsController, type: :controller do
       context 'without signature' do
         let(:remote_account) { nil }
 
-        before do
-          get :show, params: { id: 'featured', account_username: account.username }
-        end
+        subject(:response) { get :show, params: { id: 'featured', account_username: account.username } }
+        subject(:body) { body_as_json }
 
         it 'returns http success' do
           expect(response).to have_http_status(200)
@@ -49,9 +49,29 @@ RSpec.describe ActivityPub::CollectionsController, type: :controller do
         it_behaves_like 'cachable response'
 
         it 'returns orderedItems with pinned statuses' do
-          json = body_as_json
-          expect(json[:orderedItems]).to be_an Array
-          expect(json[:orderedItems].size).to eq 2
+          expect(body[:orderedItems]).to be_an Array
+          expect(body[:orderedItems].size).to eq 2
+        end
+
+        context 'when account is permanently suspended' do
+          before do
+            account.suspend!
+            account.deletion_request.destroy
+          end
+
+          it 'returns http gone' do
+            expect(response).to have_http_status(410)
+          end
+        end
+
+        context 'when account is temporarily suspended' do
+          before do
+            account.suspend!
+          end
+
+          it 'returns http forbidden' do
+            expect(response).to have_http_status(403)
+          end
         end
       end
 
diff --git a/spec/controllers/activitypub/followers_synchronizations_controller_spec.rb b/spec/controllers/activitypub/followers_synchronizations_controller_spec.rb
index a24d3f8e08e..88f4554c2d6 100644
--- a/spec/controllers/activitypub/followers_synchronizations_controller_spec.rb
+++ b/spec/controllers/activitypub/followers_synchronizations_controller_spec.rb
@@ -32,9 +32,8 @@ RSpec.describe ActivityPub::FollowersSynchronizationsController, type: :controll
     context 'with signature from example.com' do
       let(:remote_account) { Fabricate(:account, domain: 'example.com', uri: 'https://example.com/instance') }
 
-      before do
-        get :show, params: { account_username: account.username }
-      end
+      subject(:response) { get :show, params: { account_username: account.username } }
+      subject(:body) { body_as_json }
 
       it 'returns http success' do
         expect(response).to have_http_status(200)
@@ -45,14 +44,34 @@ RSpec.describe ActivityPub::FollowersSynchronizationsController, type: :controll
       end
 
       it 'returns orderedItems with followers from example.com' do
-        json = body_as_json
-        expect(json[:orderedItems]).to be_an Array
-        expect(json[:orderedItems].sort).to eq [follower_1.uri, follower_2.uri]
+        expect(body[:orderedItems]).to be_an Array
+        expect(body[:orderedItems].sort).to eq [follower_1.uri, follower_2.uri]
       end
 
       it 'returns private Cache-Control header' do
         expect(response.headers['Cache-Control']).to eq 'max-age=0, private'
       end
+
+      context 'when account is permanently suspended' do
+        before do
+          account.suspend!
+          account.deletion_request.destroy
+        end
+
+        it 'returns http gone' do
+          expect(response).to have_http_status(410)
+        end
+      end
+
+      context 'when account is temporarily suspended' do
+        before do
+          account.suspend!
+        end
+
+        it 'returns http forbidden' do
+          expect(response).to have_http_status(403)
+        end
+      end
     end
   end
 end
diff --git a/spec/controllers/activitypub/inboxes_controller_spec.rb b/spec/controllers/activitypub/inboxes_controller_spec.rb
index e5c0046119f..973ad83bb3e 100644
--- a/spec/controllers/activitypub/inboxes_controller_spec.rb
+++ b/spec/controllers/activitypub/inboxes_controller_spec.rb
@@ -20,6 +20,33 @@ RSpec.describe ActivityPub::InboxesController, type: :controller do
       it 'returns http accepted' do
         expect(response).to have_http_status(202)
       end
+
+      context 'for a specific account' do
+        let(:account) { Fabricate(:account) }
+
+        subject(:response) { post :create, params: { account_username: account.username }, body: '{}' }
+
+        context 'when account is permanently suspended' do
+          before do
+            account.suspend!
+            account.deletion_request.destroy
+          end
+
+          it 'returns http gone' do
+            expect(response).to have_http_status(410)
+          end
+        end
+
+        context 'when account is temporarily suspended' do
+          before do
+            account.suspend!
+          end
+
+          it 'returns http accepted' do
+            expect(response).to have_http_status(202)
+          end
+        end
+      end
     end
 
     context 'with Collection-Synchronization header' do
diff --git a/spec/controllers/activitypub/outboxes_controller_spec.rb b/spec/controllers/activitypub/outboxes_controller_spec.rb
index 1baf5a62300..84e3a895602 100644
--- a/spec/controllers/activitypub/outboxes_controller_spec.rb
+++ b/spec/controllers/activitypub/outboxes_controller_spec.rb
@@ -10,6 +10,7 @@ RSpec.describe ActivityPub::OutboxesController, type: :controller do
     end
 
     it 'does not set sessions' do
+      response
       expect(session).to be_empty
     end
 
@@ -34,9 +35,8 @@ RSpec.describe ActivityPub::OutboxesController, type: :controller do
     context 'without signature' do
       let(:remote_account) { nil }
 
-      before do
-        get :show, params: { account_username: account.username, page: page }
-      end
+      subject(:response) { get :show, params: { account_username: account.username, page: page } }
+      subject(:body) { body_as_json }
 
       context 'with page not requested' do
         let(:page) { nil }
@@ -50,11 +50,31 @@ RSpec.describe ActivityPub::OutboxesController, type: :controller do
         end
 
         it 'returns totalItems' do
-          json = body_as_json
-          expect(json[:totalItems]).to eq 4
+          expect(body[:totalItems]).to eq 4
         end
 
         it_behaves_like 'cachable response'
+
+        context 'when account is permanently suspended' do
+          before do
+            account.suspend!
+            account.deletion_request.destroy
+          end
+
+          it 'returns http gone' do
+            expect(response).to have_http_status(410)
+          end
+        end
+
+        context 'when account is temporarily suspended' do
+          before do
+            account.suspend!
+          end
+
+          it 'returns http forbidden' do
+            expect(response).to have_http_status(403)
+          end
+        end
       end
 
       context 'with page requested' do
@@ -69,13 +89,33 @@ RSpec.describe ActivityPub::OutboxesController, type: :controller do
         end
 
         it 'returns orderedItems with public or unlisted statuses' do
-          json = body_as_json
-          expect(json[:orderedItems]).to be_an Array
-          expect(json[:orderedItems].size).to eq 2
-          expect(json[:orderedItems].all? { |item| item[:to].include?(ActivityPub::TagManager::COLLECTIONS[:public]) || item[:cc].include?(ActivityPub::TagManager::COLLECTIONS[:public]) }).to be true
+          expect(body[:orderedItems]).to be_an Array
+          expect(body[:orderedItems].size).to eq 2
+          expect(body[:orderedItems].all? { |item| item[:to].include?(ActivityPub::TagManager::COLLECTIONS[:public]) || item[:cc].include?(ActivityPub::TagManager::COLLECTIONS[:public]) }).to be true
         end
 
         it_behaves_like 'cachable response'
+
+        context 'when account is permanently suspended' do
+          before do
+            account.suspend!
+            account.deletion_request.destroy
+          end
+
+          it 'returns http gone' do
+            expect(response).to have_http_status(410)
+          end
+        end
+
+        context 'when account is temporarily suspended' do
+          before do
+            account.suspend!
+          end
+
+          it 'returns http forbidden' do
+            expect(response).to have_http_status(403)
+          end
+        end
       end
     end
 
diff --git a/spec/controllers/activitypub/replies_controller_spec.rb b/spec/controllers/activitypub/replies_controller_spec.rb
index ed383864dd1..25025975283 100644
--- a/spec/controllers/activitypub/replies_controller_spec.rb
+++ b/spec/controllers/activitypub/replies_controller_spec.rb
@@ -14,6 +14,7 @@ RSpec.describe ActivityPub::RepliesController, type: :controller do
     end
 
     it 'does not set sessions' do
+      response
       expect(session).to be_empty
     end
 
@@ -36,8 +37,32 @@ RSpec.describe ActivityPub::RepliesController, type: :controller do
 
   describe 'GET #index' do
     context 'with no signature' do
-      before do
-        get :index, params: { account_username: status.account.username, status_id: status.id }
+      subject(:response) { get :index, params: { account_username: status.account.username, status_id: status.id } }
+      subject(:body) { body_as_json }
+
+      context 'when account is permanently suspended' do
+        let(:parent_visibility) { :public }
+
+        before do
+          status.account.suspend!
+          status.account.deletion_request.destroy
+        end
+
+        it 'returns http gone' do
+          expect(response).to have_http_status(410)
+        end
+      end
+
+      context 'when account is temporarily suspended' do
+        let(:parent_visibility) { :public }
+
+        before do
+          status.account.suspend!
+        end
+
+        it 'returns http forbidden' do
+          expect(response).to have_http_status(403)
+        end
       end
 
       context 'when status is public' do
@@ -54,12 +79,10 @@ RSpec.describe ActivityPub::RepliesController, type: :controller do
         it_behaves_like 'cachable response'
 
         it 'returns items with account\'s own replies' do
-          json = body_as_json
-
-          expect(json[:first]).to be_a Hash
-          expect(json[:first][:items]).to be_an Array
-          expect(json[:first][:items].size).to eq 1
-          expect(json[:first][:items].all? { |item| item[:to].include?(ActivityPub::TagManager::COLLECTIONS[:public]) || item[:cc].include?(ActivityPub::TagManager::COLLECTIONS[:public]) }).to be true
+          expect(body[:first]).to be_a Hash
+          expect(body[:first][:items]).to be_an Array
+          expect(body[:first][:items].size).to eq 1
+          expect(body[:first][:items].all? { |item| item[:to].include?(ActivityPub::TagManager::COLLECTIONS[:public]) || item[:cc].include?(ActivityPub::TagManager::COLLECTIONS[:public]) }).to be true
         end
       end
 
diff --git a/spec/controllers/api/v1/admin/accounts_controller_spec.rb b/spec/controllers/api/v1/admin/accounts_controller_spec.rb
index 89cadb222b8..f6be35f7f10 100644
--- a/spec/controllers/api/v1/admin/accounts_controller_spec.rb
+++ b/spec/controllers/api/v1/admin/accounts_controller_spec.rb
@@ -111,7 +111,7 @@ RSpec.describe Api::V1::Admin::AccountsController, type: :controller do
 
   describe 'POST #unsuspend' do
     before do
-      account.touch(:suspended_at)
+      account.suspend!
       post :unsuspend, params: { id: account.id }
     end
 
diff --git a/spec/controllers/follower_accounts_controller_spec.rb b/spec/controllers/follower_accounts_controller_spec.rb
index 34a0cf3f482..f6d55f69326 100644
--- a/spec/controllers/follower_accounts_controller_spec.rb
+++ b/spec/controllers/follower_accounts_controller_spec.rb
@@ -14,6 +14,27 @@ describe FollowerAccountsController do
     context 'when format is html' do
       subject(:response) { get :index, params: { account_username: alice.username, format: :html } }
 
+      context 'when account is permanently suspended' do
+        before do
+          alice.suspend!
+          alice.deletion_request.destroy
+        end
+
+        it 'returns http gone' do
+          expect(response).to have_http_status(410)
+        end
+      end
+
+      context 'when account is temporarily suspended' do
+        before do
+          alice.suspend!
+        end
+
+        it 'returns http forbidden' do
+          expect(response).to have_http_status(403)
+        end
+      end
+
       it 'assigns follows' do
         expect(response).to have_http_status(200)
 
@@ -48,6 +69,27 @@ describe FollowerAccountsController do
           expect(body['totalItems']).to eq 2
           expect(body['partOf']).to be_present
         end
+
+        context 'when account is permanently suspended' do
+          before do
+            alice.suspend!
+            alice.deletion_request.destroy
+          end
+
+          it 'returns http gone' do
+            expect(response).to have_http_status(410)
+          end
+        end
+
+        context 'when account is temporarily suspended' do
+          before do
+            alice.suspend!
+          end
+
+          it 'returns http forbidden' do
+            expect(response).to have_http_status(403)
+          end
+        end
       end
 
       context 'without page' do
@@ -58,6 +100,27 @@ describe FollowerAccountsController do
           expect(body['totalItems']).to eq 2
           expect(body['partOf']).to be_blank
         end
+
+        context 'when account is permanently suspended' do
+          before do
+            alice.suspend!
+            alice.deletion_request.destroy
+          end
+
+          it 'returns http gone' do
+            expect(response).to have_http_status(410)
+          end
+        end
+
+        context 'when account is temporarily suspended' do
+          before do
+            alice.suspend!
+          end
+
+          it 'returns http forbidden' do
+            expect(response).to have_http_status(403)
+          end
+        end
       end
     end
   end
diff --git a/spec/controllers/following_accounts_controller_spec.rb b/spec/controllers/following_accounts_controller_spec.rb
index e9a1f597df6..0fc0967a632 100644
--- a/spec/controllers/following_accounts_controller_spec.rb
+++ b/spec/controllers/following_accounts_controller_spec.rb
@@ -14,6 +14,27 @@ describe FollowingAccountsController do
     context 'when format is html' do
       subject(:response) { get :index, params: { account_username: alice.username, format: :html } }
 
+      context 'when account is permanently suspended' do
+        before do
+          alice.suspend!
+          alice.deletion_request.destroy
+        end
+
+        it 'returns http gone' do
+          expect(response).to have_http_status(410)
+        end
+      end
+
+      context 'when account is temporarily suspended' do
+        before do
+          alice.suspend!
+        end
+
+        it 'returns http forbidden' do
+          expect(response).to have_http_status(403)
+        end
+      end
+
       it 'assigns follows' do
         expect(response).to have_http_status(200)
 
@@ -48,6 +69,27 @@ describe FollowingAccountsController do
           expect(body['totalItems']).to eq 2
           expect(body['partOf']).to be_present
         end
+
+        context 'when account is permanently suspended' do
+          before do
+            alice.suspend!
+            alice.deletion_request.destroy
+          end
+
+          it 'returns http gone' do
+            expect(response).to have_http_status(410)
+          end
+        end
+
+        context 'when account is temporarily suspended' do
+          before do
+            alice.suspend!
+          end
+
+          it 'returns http forbidden' do
+            expect(response).to have_http_status(403)
+          end
+        end
       end
 
       context 'without page' do
@@ -58,6 +100,27 @@ describe FollowingAccountsController do
           expect(body['totalItems']).to eq 2
           expect(body['partOf']).to be_blank
         end
+
+        context 'when account is permanently suspended' do
+          before do
+            alice.suspend!
+            alice.deletion_request.destroy
+          end
+
+          it 'returns http gone' do
+            expect(response).to have_http_status(410)
+          end
+        end
+
+        context 'when account is temporarily suspended' do
+          before do
+            alice.suspend!
+          end
+
+          it 'returns http forbidden' do
+            expect(response).to have_http_status(403)
+          end
+        end
       end
     end
   end
diff --git a/spec/controllers/remote_follow_controller_spec.rb b/spec/controllers/remote_follow_controller_spec.rb
index 7312dde582e..01d43f48c29 100644
--- a/spec/controllers/remote_follow_controller_spec.rb
+++ b/spec/controllers/remote_follow_controller_spec.rb
@@ -94,21 +94,42 @@ describe RemoteFollowController do
     end
   end
 
-  describe 'with a suspended account' do
+  context 'with a permanently suspended account' do
     before do
-      @account = Fabricate(:account, suspended: true)
+      @account = Fabricate(:account)
+      @account.suspend!
+      @account.deletion_request.destroy
     end
 
-    it 'returns 410 gone on GET to #new' do
+    it 'returns http gone on GET to #new' do
       get :new, params: { account_username: @account.to_param }
 
-      expect(response).to have_http_status(:gone)
+      expect(response).to have_http_status(410)
     end
 
-    it 'returns 410 gone on POST to #create' do
+    it 'returns http gone on POST to #create' do
       post :create, params: { account_username: @account.to_param }
 
-      expect(response).to have_http_status(:gone)
+      expect(response).to have_http_status(410)
+    end
+  end
+
+  context 'with a temporarily suspended account' do
+    before do
+      @account = Fabricate(:account)
+      @account.suspend!
+    end
+
+    it 'returns http forbidden on GET to #new' do
+      get :new, params: { account_username: @account.to_param }
+
+      expect(response).to have_http_status(403)
+    end
+
+    it 'returns http forbidden on POST to #create' do
+      post :create, params: { account_username: @account.to_param }
+
+      expect(response).to have_http_status(403)
     end
   end
 end
diff --git a/spec/controllers/statuses_controller_spec.rb b/spec/controllers/statuses_controller_spec.rb
index cd6e1e6074b..9986efa51d2 100644
--- a/spec/controllers/statuses_controller_spec.rb
+++ b/spec/controllers/statuses_controller_spec.rb
@@ -24,10 +24,11 @@ describe StatusesController do
     let(:account) { Fabricate(:account) }
     let(:status)  { Fabricate(:status, account: account) }
 
-    context 'when account is suspended' do
-      let(:account) { Fabricate(:account, suspended: true) }
-
+    context 'when account is permanently suspended' do
       before do
+        account.suspend!
+        account.deletion_request.destroy
+
         get :show, params: { account_username: account.username, id: status.id }
       end
 
@@ -36,6 +37,18 @@ describe StatusesController do
       end
     end
 
+    context 'when account is temporarily suspended' do
+      before do
+        account.suspend!
+
+        get :show, params: { account_username: account.username, id: status.id }
+      end
+
+      it 'returns http forbidden' do
+        expect(response).to have_http_status(403)
+      end
+    end
+
     context 'when status is a reblog' do
       let(:original_account) { Fabricate(:account, domain: 'example.com') }
       let(:original_status) { Fabricate(:status, account: original_account, url: 'https://example.com/123') }
@@ -676,10 +689,11 @@ describe StatusesController do
     let(:account) { Fabricate(:account) }
     let(:status)  { Fabricate(:status, account: account) }
 
-    context 'when account is suspended' do
-      let(:account) { Fabricate(:account, suspended: true) }
-
+    context 'when account is permanently suspended' do
       before do
+        account.suspend!
+        account.deletion_request.destroy
+
         get :activity, params: { account_username: account.username, id: status.id }
       end
 
@@ -688,6 +702,18 @@ describe StatusesController do
       end
     end
 
+    context 'when account is temporarily suspended' do
+      before do
+        account.suspend!
+
+        get :activity, params: { account_username: account.username, id: status.id }
+      end
+
+      it 'returns http forbidden' do
+        expect(response).to have_http_status(403)
+      end
+    end
+
     context 'when status is public' do
       pending
     end
diff --git a/spec/controllers/well_known/webfinger_controller_spec.rb b/spec/controllers/well_known/webfinger_controller_spec.rb
index 46f63185b9e..cf7005b0e79 100644
--- a/spec/controllers/well_known/webfinger_controller_spec.rb
+++ b/spec/controllers/well_known/webfinger_controller_spec.rb
@@ -4,95 +4,134 @@ describe WellKnown::WebfingerController, type: :controller do
   render_views
 
   describe 'GET #show' do
-    let(:alice) do
-      Fabricate(:account, username: 'alice')
-    end
-
-    before do
-      alice.private_key = <<-PEM
------BEGIN RSA PRIVATE KEY-----
-MIICXQIBAAKBgQDHgPoPJlrfMZrVcuF39UbVssa8r4ObLP3dYl9Y17Mgp5K4mSYD
-R/Y2ag58tSi6ar2zM3Ze3QYsNfTq0NqN1g89eAu0MbSjWqpOsgntRPJiFuj3hai2
-X2Im8TBrkiM/UyfTRgn8q8WvMoKbXk8Lu6nqv420eyqhhLxfUoCpxuem1QIDAQAB
-AoGBAIKsOh2eM7spVI8mdgQKheEG/iEsnPkQ2R8ehfE9JzjmSbXbqghQJDaz9NU+
-G3Uu4R31QT0VbCudE9SSA/UPFl82GeQG4QLjrSE+PSjSkuslgSXelJHfAJ+ycGax
-ajtPyiQD0e4c2loagHNHPjqK9OhHx9mFnZWmoagjlZ+mQGEpAkEA8GtqfS65IaRQ
-uVhMzpp25rF1RWOwaaa+vBPkd7pGdJEQGFWkaR/a9UkU+2C4ZxGBkJDP9FApKVQI
-RANEwN3/hwJBANRuw5+es6BgBv4PD387IJvuruW2oUtYP+Lb2Z5k77J13hZTr0db
-Oo9j1UbbR0/4g+vAcsDl4JD9c/9LrGYEpcMCQBon9Yvs+2M3lziy7JhFoc3zXIjS
-Ea1M4M9hcqe78lJYPeIH3z04o/+vlcLLgQRlmSz7NESmO/QtGkEcAezhuh0CQHji
-pzO4LeO/gXslut3eGcpiYuiZquOjToecMBRwv+5AIKd367Che4uJdh6iPcyGURvh
-IewfZFFdyZqnx20ui90CQQC1W2rK5Y30wAunOtSLVA30TLK/tKrTppMC3corjKlB
-FTX8IvYBNTbpEttc1VCf/0ccnNpfb0CrFNSPWxRj7t7D
------END RSA PRIVATE KEY-----
-PEM
-
-      alice.public_key = <<-PEM
------BEGIN PUBLIC KEY-----
-MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHgPoPJlrfMZrVcuF39UbVssa8
-r4ObLP3dYl9Y17Mgp5K4mSYDR/Y2ag58tSi6ar2zM3Ze3QYsNfTq0NqN1g89eAu0
-MbSjWqpOsgntRPJiFuj3hai2X2Im8TBrkiM/UyfTRgn8q8WvMoKbXk8Lu6nqv420
-eyqhhLxfUoCpxuem1QIDAQAB
------END PUBLIC KEY-----
-PEM
-
-      alice.save!
-    end
+    let(:alternate_domains) { [] }
+    let(:alice) { Fabricate(:account, username: 'alice') }
+    let(:resource) { nil }
 
     around(:each) do |example|
-      before = Rails.configuration.x.alternate_domains
+      tmp = Rails.configuration.x.alternate_domains
+      Rails.configuration.x.alternate_domains = alternate_domains
       example.run
-      Rails.configuration.x.alternate_domains = before
+      Rails.configuration.x.alternate_domains = tmp
     end
 
-    it 'returns JSON when account can be found' do
-      get :show, params: { resource: alice.to_webfinger_s }, format: :json
-
-      json = body_as_json
-
-      expect(response).to have_http_status(200)
-      expect(response.content_type).to eq 'application/jrd+json'
-      expect(json[:subject]).to eq 'acct:alice@cb6e6126.ngrok.io'
-      expect(json[:aliases]).to include('https://cb6e6126.ngrok.io/@alice', 'https://cb6e6126.ngrok.io/users/alice')
+    subject do
+      get :show, params: { resource: resource }, format: :json
     end
 
-    it 'returns http not found when account cannot be found' do
-      get :show, params: { resource: 'acct:not@existing.com' }, format: :json
+    shared_examples 'a successful response' do
+      it 'returns http success' do
+        expect(response).to have_http_status(200)
+      end
 
-      expect(response).to have_http_status(:not_found)
+      it 'returns application/jrd+json' do
+        expect(response.content_type).to eq 'application/jrd+json'
+      end
+
+      it 'returns links for the account' do
+        json = body_as_json
+        expect(json[:subject]).to eq 'acct:alice@cb6e6126.ngrok.io'
+        expect(json[:aliases]).to include('https://cb6e6126.ngrok.io/@alice', 'https://cb6e6126.ngrok.io/users/alice')
+      end
     end
 
-    it 'returns JSON when account can be found with alternate domains' do
-      Rails.configuration.x.alternate_domains = ['foo.org']
-      username, = alice.to_webfinger_s.split('@')
+    context 'when an account exists' do
+      let(:resource) { alice.to_webfinger_s }
 
-      get :show, params: { resource: "#{username}@foo.org" }, format: :json
+      before do
+        subject
+      end
 
-      json = body_as_json
-
-      expect(response).to have_http_status(200)
-      expect(response.content_type).to eq 'application/jrd+json'
-      expect(json[:subject]).to eq 'acct:alice@cb6e6126.ngrok.io'
-      expect(json[:aliases]).to include('https://cb6e6126.ngrok.io/@alice', 'https://cb6e6126.ngrok.io/users/alice')
+      it_behaves_like 'a successful response'
     end
 
-    it 'returns http not found when account can not be found with alternate domains' do
-      Rails.configuration.x.alternate_domains = ['foo.org']
-      username, = alice.to_webfinger_s.split('@')
+    context 'when an account is temporarily suspended' do
+      let(:resource) { alice.to_webfinger_s }
 
-      get :show, params: { resource: "#{username}@bar.org" }, format: :json
+      before do
+        alice.suspend!
+        subject
+      end
 
-      expect(response).to have_http_status(:not_found)
+      it_behaves_like 'a successful response'
     end
 
-    it 'returns http bad request when not given a resource parameter' do
-      get :show, params: { }, format: :json
-      expect(response).to have_http_status(:bad_request)
+    context 'when an account is permanently suspended or deleted' do
+      let(:resource) { alice.to_webfinger_s }
+
+      before do
+        alice.suspend!
+        alice.deletion_request.destroy
+        subject
+      end
+
+      it 'returns http gone' do
+        expect(response).to have_http_status(410)
+      end
     end
 
-    it 'returns http bad request when given a nonsense parameter' do
-      get :show, params: { resource: 'df/:dfkj' }
-      expect(response).to have_http_status(:bad_request)
+    context 'when an account is not found' do
+      let(:resource) { 'acct:not@existing.com' }
+
+      before do
+        subject
+      end
+
+      it 'returns http not found' do
+        expect(response).to have_http_status(404)
+      end
+    end
+
+    context 'with an alternate domain' do
+      let(:alternate_domains) { ['foo.org'] }
+
+      before do
+        subject
+      end
+
+      context 'when an account exists' do
+        let(:resource) do
+          username, = alice.to_webfinger_s.split('@')
+          "#{username}@foo.org"
+        end
+
+        it_behaves_like 'a successful response'
+      end
+
+      context 'when the domain is wrong' do
+        let(:resource) do
+          username, = alice.to_webfinger_s.split('@')
+          "#{username}@bar.org"
+        end
+
+        it 'returns http not found' do
+          expect(response).to have_http_status(404)
+        end
+      end
+    end
+
+    context 'with no resource parameter' do
+      let(:resource) { nil }
+
+      before do
+        subject
+      end
+
+      it 'returns http bad request' do
+        expect(response).to have_http_status(400)
+      end
+    end
+
+    context 'with a nonsense parameter' do
+      let(:resource) { 'df/:dfkj' }
+
+      before do
+        subject
+      end
+
+      it 'returns http bad request' do
+        expect(response).to have_http_status(400)
+      end
     end
   end
 end
diff --git a/spec/policies/account_policy_spec.rb b/spec/policies/account_policy_spec.rb
index d27e9d5b07e..1347ca4a03c 100644
--- a/spec/policies/account_policy_spec.rb
+++ b/spec/policies/account_policy_spec.rb
@@ -7,8 +7,9 @@ RSpec.describe AccountPolicy do
   let(:subject) { described_class }
   let(:admin)   { Fabricate(:user, admin: true).account }
   let(:john)    { Fabricate(:user).account }
+  let(:alice)   { Fabricate(:user).account }
 
-  permissions :index?, :show?, :unsuspend?, :unsensitive?, :unsilence?, :remove_avatar?, :remove_header? do
+  permissions :index? do
     context 'staff' do
       it 'permits' do
         expect(subject).to permit(admin)
@@ -22,6 +23,38 @@ RSpec.describe AccountPolicy do
     end
   end
 
+  permissions :show?, :unsilence?, :unsensitive?, :remove_avatar?, :remove_header? do
+    context 'staff' do
+      it 'permits' do
+        expect(subject).to permit(admin, alice)
+      end
+    end
+
+    context 'not staff' do
+      it 'denies' do
+        expect(subject).to_not permit(john, alice)
+      end
+    end
+  end
+
+  permissions :unsuspend? do
+    before do
+      alice.suspend!
+    end
+
+    context 'staff' do
+      it 'permits' do
+        expect(subject).to permit(admin, alice)
+      end
+    end
+
+    context 'not staff' do
+      it 'denies' do
+        expect(subject).to_not permit(john, alice)
+      end
+    end
+  end
+
   permissions :redownload?, :subscribe?, :unsubscribe? do
     context 'admin' do
       it 'permits' do
diff --git a/spec/services/activitypub/process_account_service_spec.rb b/spec/services/activitypub/process_account_service_spec.rb
index 5141e3f1656..56e7f83211b 100644
--- a/spec/services/activitypub/process_account_service_spec.rb
+++ b/spec/services/activitypub/process_account_service_spec.rb
@@ -73,4 +73,84 @@ RSpec.describe ActivityPub::ProcessAccountService, type: :service do
       expect(ProofProvider::Keybase::Worker).to have_received(:perform_async)
     end
   end
+
+  context 'when account is not suspended' do
+    let!(:account) { Fabricate(:account, username: 'alice', domain: 'example.com') }
+
+    let(:payload) do
+      {
+        id: 'https://foo.test',
+        type: 'Actor',
+        inbox: 'https://foo.test/inbox',
+        suspended: true,
+      }.with_indifferent_access
+    end
+
+    before do
+      allow(Admin::SuspensionWorker).to receive(:perform_async)
+    end
+
+    subject { described_class.new.call('alice', 'example.com', payload) }
+
+    it 'suspends account remotely' do
+      expect(subject.suspended?).to be true
+      expect(subject.suspension_origin_remote?).to be true
+    end
+
+    it 'queues suspension worker' do
+      subject
+      expect(Admin::SuspensionWorker).to have_received(:perform_async)
+    end
+  end
+
+  context 'when account is suspended' do
+    let!(:account) { Fabricate(:account, username: 'alice', domain: 'example.com', display_name: '') }
+
+    let(:payload) do
+      {
+        id: 'https://foo.test',
+        type: 'Actor',
+        inbox: 'https://foo.test/inbox',
+        suspended: false,
+        name: 'Hoge',
+      }.with_indifferent_access
+    end
+
+    before do
+      allow(Admin::UnsuspensionWorker).to receive(:perform_async)
+
+      account.suspend!(origin: suspension_origin)
+    end
+
+    subject { described_class.new.call('alice', 'example.com', payload) }
+
+    context 'locally' do
+      let(:suspension_origin) { :local }
+
+      it 'does not unsuspend it' do
+        expect(subject.suspended?).to be true
+      end
+
+      it 'does not update any attributes' do
+        expect(subject.display_name).to_not eq 'Hoge'
+      end
+    end
+
+    context 'remotely' do
+      let(:suspension_origin) { :remote }
+
+      it 'unsuspends it' do
+        expect(subject.suspended?).to be false
+      end
+
+      it 'queues unsuspension worker' do
+        subject
+        expect(Admin::UnsuspensionWorker).to have_received(:perform_async)
+      end
+
+      it 'updates attributes' do
+        expect(subject.display_name).to eq 'Hoge'
+      end
+    end
+  end
 end
diff --git a/spec/services/activitypub/process_collection_service_spec.rb b/spec/services/activitypub/process_collection_service_spec.rb
index b3baf6b6b54..00d71a86ab1 100644
--- a/spec/services/activitypub/process_collection_service_spec.rb
+++ b/spec/services/activitypub/process_collection_service_spec.rb
@@ -22,7 +22,48 @@ RSpec.describe ActivityPub::ProcessCollectionService, type: :service do
   subject { described_class.new }
 
   describe '#call' do
-    context 'when actor is the sender'
+    context 'when actor is suspended' do
+      before do
+        actor.suspend!(origin: :remote)
+      end
+
+      %w(Accept Add Announce Block Create Flag Follow Like Move Remove).each do |activity_type|
+        context "with #{activity_type} activity" do
+          let(:payload) do
+            {
+              '@context': 'https://www.w3.org/ns/activitystreams',
+              id: 'foo',
+              type: activity_type,
+              actor: ActivityPub::TagManager.instance.uri_for(actor),
+            }
+          end
+
+          it 'does not process payload' do
+            expect(ActivityPub::Activity).not_to receive(:factory)
+            subject.call(json, actor)
+          end
+        end
+      end
+
+      %w(Delete Reject Undo Update).each do |activity_type|
+        context "with #{activity_type} activity" do
+          let(:payload) do
+            {
+              '@context': 'https://www.w3.org/ns/activitystreams',
+              id: 'foo',
+              type: activity_type,
+              actor: ActivityPub::TagManager.instance.uri_for(actor),
+            }
+          end
+
+          it 'processes the payload' do
+            expect(ActivityPub::Activity).to receive(:factory)
+            subject.call(json, actor)
+          end
+        end
+      end
+    end
+
     context 'when actor differs from sender' do
       let(:forwarder) { Fabricate(:account, domain: 'example.com', uri: 'http://example.com/other_account') }
 
diff --git a/spec/services/resolve_account_service_spec.rb b/spec/services/resolve_account_service_spec.rb
index cea942e39cb..76cb9ed8dc3 100644
--- a/spec/services/resolve_account_service_spec.rb
+++ b/spec/services/resolve_account_service_spec.rb
@@ -13,16 +13,41 @@ RSpec.describe ResolveAccountService, type: :service do
     stub_request(:get, "https://ap.example.com/users/foo").to_return(request_fixture('activitypub-actor.txt'))
     stub_request(:get, "https://ap.example.com/users/foo.atom").to_return(request_fixture('activitypub-feed.txt'))
     stub_request(:get, %r{https://ap.example.com/users/foo/\w+}).to_return(status: 404)
+    stub_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:hoge@example.com').to_return(status: 410)
   end
 
-  it 'raises error if no such user can be resolved via webfinger' do
+  it 'returns nil if no such user can be resolved via webfinger' do
     expect(subject.call('catsrgr8@quitter.no')).to be_nil
   end
 
-  it 'raises error if the domain does not have webfinger' do
+  it 'returns nil if the domain does not have webfinger' do
     expect(subject.call('catsrgr8@example.com')).to be_nil
   end
 
+  context 'when webfinger returns http gone' do
+    context 'for a previously known account' do
+      before do
+        Fabricate(:account, username: 'hoge', domain: 'example.com', last_webfingered_at: nil)
+        allow(AccountDeletionWorker).to receive(:perform_async)
+      end
+
+      it 'returns nil' do
+        expect(subject.call('hoge@example.com')).to be_nil
+      end
+
+      it 'queues account deletion worker' do
+        subject.call('hoge@example.com')
+        expect(AccountDeletionWorker).to have_received(:perform_async)
+      end
+    end
+
+    context 'for a previously unknown account' do
+      it 'returns nil' do
+        expect(subject.call('hoge@example.com')).to be_nil
+      end
+    end
+  end
+
   context 'with an ActivityPub account' do
     it 'returns new remote account' do
       account = subject.call('foo@ap.example.com')