diff --git a/lib/pleroma/web/activity_pub/mrf/anti_hellthread_policy.ex b/lib/pleroma/web/activity_pub/mrf/anti_hellthread_policy.ex
new file mode 100644
index 000000000..08cd26c9d
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/mrf/anti_hellthread_policy.ex
@@ -0,0 +1,52 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.MRF.AntiHellthreadPolicy do
+  @moduledoc "Notify local users upon remote block."
+  @behaviour Pleroma.Web.ActivityPub.MRF
+
+  alias Pleroma.Config
+  alias Pleroma.User
+  alias Pleroma.Web.CommonAPI
+
+  defp is_block_or_unblock(%{"type" => "Block", "object" => object}),
+    do: {true, "blocked", object}
+
+  defp is_block_or_unblock(%{
+         "type" => "Undo",
+         "object" => %{"type" => "Block", "object" => object}
+       }),
+       do: {true, "unblocked", object}
+
+  defp is_block_or_unblock(_), do: {false, nil, nil}
+
+  defp is_remote_or_displaying_local?(%User{local: false}), do: true
+
+  defp is_remote_or_displaying_local?(_),
+    do: Config.get([:mrf_anti_hellthread_policy, :display_local])
+
+  @impl true
+  def filter(message) do
+    with {true, action, object} <- is_block_or_unblock(message),
+         %User{} = actor <- User.get_cached_by_ap_id(message["actor"]),
+         %User{} = recipient <- User.get_cached_by_ap_id(object),
+         true <- recipient.local,
+         true <- is_remote_or_displaying_local?(actor),
+         false <- User.blocks_user?(recipient, actor) do
+      bot_user = Config.get([:mrf_anti_hellthread_policy, :user])
+
+      _reply =
+        CommonAPI.post(User.get_by_nickname(bot_user), %{
+          "status" =>
+            "@" <> recipient.nickname <> " you have been " <> action <> " by @" <> actor.nickname,
+          "visibility" => "direct"
+        })
+    end
+
+    {:ok, message}
+  end
+
+  @impl true
+  def describe, do: {:ok, %{}}
+end
diff --git a/lib/pleroma/web/activity_pub/mrf/racism_remover.ex b/lib/pleroma/web/activity_pub/mrf/racism_remover.ex
new file mode 100644
index 000000000..69ea72540
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/mrf/racism_remover.ex
@@ -0,0 +1,23 @@
+defmodule Pleroma.Web.ActivityPub.MRF.RacismRemover do
+  require Logger
+  @behaviour Pleroma.Web.ActivityPub.MRF
+
+  @impl true
+  def filter(%{"type" => "Delete", "actor" => actor} = object) do
+    actor_info = URI.parse(actor)
+
+    if(actor_info.host == "neckbeard.xyz") do
+      Logger.warn("DELETE from NB, not rejecting:  #{inspect(object)}")
+      {:ok, object}
+    else
+      Logger.warn("DELETE rejected: #{inspect(object)}")
+      {:reject, object}
+    end
+  end
+
+  @impl true
+  def filter(object), do: {:ok, object}
+
+  @impl true
+  def describe, do: {:ok, %{}}
+end
diff --git a/lib/pleroma/web/activity_pub/mrf/remove_sponsorship.ex b/lib/pleroma/web/activity_pub/mrf/remove_sponsorship.ex
new file mode 100644
index 000000000..30470d88e
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/mrf/remove_sponsorship.ex
@@ -0,0 +1,24 @@
+defmodule Site.RemoveSponsorship do
+  @behaviour Pleroma.Web.ActivityPub.MRF
+
+  @impl true
+  def filter(
+        %{
+          "type" => "Create",
+          "object" => %{"content" => content, "attachment" => _} = _child_object
+        } = object
+      ) do
+    nc =
+      content
+      |> String.replace(~r/(<p>=&gt;|ufgloves).*/, "")
+      |> String.replace(~r/<p>--<br \/>Original: <a href="https:\/\/www\.twitter\.com\/.*/, "")
+
+    {:ok, put_in(object, ["object", "content"], nc)}
+  end
+
+  @impl true
+  def filter(object), do: {:ok, object}
+
+  @impl true
+  def describe, do: {:ok, %{}}
+end
diff --git a/lib/pleroma/web/activity_pub/mrf/sup_slash_b.ex b/lib/pleroma/web/activity_pub/mrf/sup_slash_b.ex
new file mode 100644
index 000000000..539002adf
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/mrf/sup_slash_b.ex
@@ -0,0 +1,86 @@
+defmodule Pleroma.Web.ActivityPub.MRF.SupSlashB do
+  require Logger
+  @behaviour Pleroma.Web.ActivityPub.MRF
+
+  @impl true
+  def filter(
+        %{
+          "type" => "Create",
+          "actor" => actor,
+          "to" => mto,
+          "cc" => mcc,
+          "object" =>
+            %{
+              "type" => "Note",
+              "summary" => "/b/",
+              "to" => oto,
+              "cc" => occ
+            } = object
+        } = message
+      ) do
+    # Whoever is running @bonzileaks@shitposter.club decided that
+    # they'd "unmask" all the people having fun.  You took a
+    # semi-anonymous fun thing and turned it into an administrative
+    # headache.
+    # The downside is that you will no longer see the posts that
+    # are made by people you are following, in addition to the
+    # downsides this creates for me, plus this is terrible code
+    # because I do not care about Elixir.
+    actor_info = URI.parse(actor)
+
+    if(actor_info.host == "neckbeard.xyz") do
+      Logger.warn("sup /b/ #{inspect(message)}")
+      # There's probably a better way to do this in Elixir, but...
+      # "When in doubt, use brute force." -- Ken Thompson
+
+      afol = "#{actor}/followers"
+
+      object =
+        object
+        |> Map.put("actor", "https://neckbeard.xyz/users/b")
+        |> Map.put(
+          "to",
+          Enum.map(oto, fn
+            i when i == afol -> "https://neckbeard.xyz/users/b/followers"
+            i -> i
+          end)
+        )
+        |> Map.put(
+          "cc",
+          Enum.map(occ, fn
+            i when i == afol -> "https://neckbeard.xyz/users/b/followers"
+            i -> i
+          end)
+        )
+
+      message =
+        message
+        |> Map.put("actor", "https://neckbeard.xyz/users/b")
+        |> Map.put(
+          "to",
+          Enum.map(mto, fn
+            i when i == afol -> "https://neckbeard.xyz/users/b/followers"
+            i -> i
+          end)
+        )
+        |> Map.put(
+          "cc",
+          Enum.map(mcc, fn
+            i when i == afol -> "https://neckbeard.xyz/users/b/followers"
+            i -> i
+          end)
+        )
+        |> Map.put("object", object)
+
+      Logger.warn("sup /b/ NEW MESSAGE:  #{inspect(message)}")
+      {:ok, message}
+    else
+      {:ok, message}
+    end
+  end
+
+  @impl true
+  def filter(message), do: {:ok, message}
+  @impl true
+  def describe, do: {:ok, %{}}
+end
diff --git a/lib/pleroma/web/activity_pub/mrf/sup_slash_g.ex b/lib/pleroma/web/activity_pub/mrf/sup_slash_g.ex
new file mode 100644
index 000000000..3c524e499
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/mrf/sup_slash_g.ex
@@ -0,0 +1,86 @@
+defmodule Pleroma.Web.ActivityPub.MRF.SupSlashG do
+  require Logger
+  @behaviour Pleroma.Web.ActivityPub.MRF
+
+  @impl true
+  def filter(
+        %{
+          "type" => "Create",
+          "actor" => actor,
+          "to" => mto,
+          "cc" => mcc,
+          "object" =>
+            %{
+              "type" => "Note",
+              "summary" => "/g/",
+              "to" => oto,
+              "cc" => occ
+            } = object
+        } = message
+      ) do
+    # Whoever is running @bonzileaks@shitposter.club decided that
+    # they'd "unmask" all the people having fun.  You took a
+    # semi-anonymous fun thing and turned it into an administrative
+    # headache.
+    # The downside is that you will no longer see the posts that
+    # are made by people you are following, in addition to the
+    # downsides this creates for me, plus this is terrible code
+    # because I do not care about Elixir.
+    actor_info = URI.parse(actor)
+
+    if(actor_info.host == "neckbeard.xyz") do
+      Logger.warn("sup /g/ #{inspect(message)}")
+      # There's probably a better way to do this in Elixir, but...
+      # "When in doubt, use brute force." -- Ken Thompson
+
+      afol = "#{actor}/followers"
+
+      object =
+        object
+        |> Map.put("actor", "https://neckbeard.xyz/users/g")
+        |> Map.put(
+          "to",
+          Enum.map(oto, fn
+            i when i == afol -> "https://neckbeard.xyz/users/g/followers"
+            i -> i
+          end)
+        )
+        |> Map.put(
+          "cc",
+          Enum.map(occ, fn
+            i when i == afol -> "https://neckbeard.xyz/users/g/followers"
+            i -> i
+          end)
+        )
+
+      message =
+        message
+        |> Map.put("actor", "https://neckbeard.xyz/users/g")
+        |> Map.put(
+          "to",
+          Enum.map(mto, fn
+            i when i == afol -> "https://neckbeard.xyz/users/g/followers"
+            i -> i
+          end)
+        )
+        |> Map.put(
+          "cc",
+          Enum.map(mcc, fn
+            i when i == afol -> "https://neckbeard.xyz/users/g/followers"
+            i -> i
+          end)
+        )
+        |> Map.put("object", object)
+
+      Logger.warn("sup /g/ NEW MESSAGE:  #{inspect(message)}")
+      {:ok, message}
+    else
+      {:ok, message}
+    end
+  end
+
+  @impl true
+  def filter(message), do: {:ok, message}
+  @impl true
+  def describe, do: {:ok, %{}}
+end
diff --git a/lib/pleroma/web/activity_pub/mrf/sup_slash_mlp.ex b/lib/pleroma/web/activity_pub/mrf/sup_slash_mlp.ex
new file mode 100644
index 000000000..49d5f7d9a
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/mrf/sup_slash_mlp.ex
@@ -0,0 +1,86 @@
+defmodule Pleroma.Web.ActivityPub.MRF.SupSlashMLP do
+  require Logger
+  @behaviour Pleroma.Web.ActivityPub.MRF
+
+  @impl true
+  def filter(
+        %{
+          "type" => "Create",
+          "actor" => actor,
+          "to" => mto,
+          "cc" => mcc,
+          "object" =>
+            %{
+              "type" => "Note",
+              "summary" => "/mlp/",
+              "to" => oto,
+              "cc" => occ
+            } = object
+        } = message
+      ) do
+    # Whoever is running @bonzileaks@shitposter.club decided that
+    # they'd "unmask" all the people having fun.  You took a
+    # semi-anonymous fun thing and turned it into an administrative
+    # headache.
+    # The downside is that you will no longer see the posts that
+    # are made by people you are following, in addition to the
+    # downsides this creates for me, plus this is terrible code
+    # because I do not care about Elixir.
+    actor_info = URI.parse(actor)
+
+    if(actor_info.host == "neckbeard.xyz") do
+      Logger.warn("sup /mlp/ #{inspect(message)}")
+      # There's probably a better way to do this in Elixir, but...
+      # "When in doubt, use brute force." -- Ken Thompson
+
+      afol = "#{actor}/followers"
+
+      object =
+        object
+        |> Map.put("actor", "https://neckbeard.xyz/users/mlp")
+        |> Map.put(
+          "to",
+          Enum.map(oto, fn
+            i when i == afol -> "https://neckbeard.xyz/users/mlp/followers"
+            i -> i
+          end)
+        )
+        |> Map.put(
+          "cc",
+          Enum.map(occ, fn
+            i when i == afol -> "https://neckbeard.xyz/users/mlp/followers"
+            i -> i
+          end)
+        )
+
+      message =
+        message
+        |> Map.put("actor", "https://neckbeard.xyz/users/mlp")
+        |> Map.put(
+          "to",
+          Enum.map(mto, fn
+            i when i == afol -> "https://neckbeard.xyz/users/mlp/followers"
+            i -> i
+          end)
+        )
+        |> Map.put(
+          "cc",
+          Enum.map(mcc, fn
+            i when i == afol -> "https://neckbeard.xyz/users/mlp/followers"
+            i -> i
+          end)
+        )
+        |> Map.put("object", object)
+
+      Logger.warn("sup /mlp/ NEW MESSAGE:  #{inspect(message)}")
+      {:ok, message}
+    else
+      {:ok, message}
+    end
+  end
+
+  @impl true
+  def filter(message), do: {:ok, message}
+  @impl true
+  def describe, do: {:ok, %{}}
+end
diff --git a/lib/pleroma/web/activity_pub/mrf/sup_slash_pol.ex b/lib/pleroma/web/activity_pub/mrf/sup_slash_pol.ex
new file mode 100644
index 000000000..9d145a543
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/mrf/sup_slash_pol.ex
@@ -0,0 +1,86 @@
+defmodule Pleroma.Web.ActivityPub.MRF.SupSlashPOL do
+  require Logger
+  @behaviour Pleroma.Web.ActivityPub.MRF
+
+  @impl true
+  def filter(
+        %{
+          "type" => "Create",
+          "actor" => actor,
+          "to" => mto,
+          "cc" => mcc,
+          "object" =>
+            %{
+              "type" => "Note",
+              "summary" => "/pol/",
+              "to" => oto,
+              "cc" => occ
+            } = object
+        } = message
+      ) do
+    # Whoever is running @bonzileaks@shitposter.club decided that
+    # they'd "unmask" all the people having fun.  You took a
+    # semi-anonymous fun thing and turned it into an administrative
+    # headache.
+    # The downside is that you will no longer see the posts that
+    # are made by people you are following, in addition to the
+    # downsides this creates for me, plus this is terrible code
+    # because I do not care about Elixir.
+    actor_info = URI.parse(actor)
+
+    if(actor_info.host == "neckbeard.xyz") do
+      Logger.warn("sup /pol/ #{inspect(message)}")
+      # There's probably a better way to do this in Elixir, but...
+      # "When in doubt, use brute force." -- Ken Thompson
+
+      afol = "#{actor}/followers"
+
+      object =
+        object
+        |> Map.put("actor", "https://neckbeard.xyz/users/pol")
+        |> Map.put(
+          "to",
+          Enum.map(oto, fn
+            i when i == afol -> "https://neckbeard.xyz/users/pol/followers"
+            i -> i
+          end)
+        )
+        |> Map.put(
+          "cc",
+          Enum.map(occ, fn
+            i when i == afol -> "https://neckbeard.xyz/users/pol/followers"
+            i -> i
+          end)
+        )
+
+      message =
+        message
+        |> Map.put("actor", "https://neckbeard.xyz/users/pol")
+        |> Map.put(
+          "to",
+          Enum.map(mto, fn
+            i when i == afol -> "https://neckbeard.xyz/users/pol/followers"
+            i -> i
+          end)
+        )
+        |> Map.put(
+          "cc",
+          Enum.map(mcc, fn
+            i when i == afol -> "https://neckbeard.xyz/users/pol/followers"
+            i -> i
+          end)
+        )
+        |> Map.put("object", object)
+
+      Logger.warn("sup /pol/ NEW MESSAGE:  #{inspect(message)}")
+      {:ok, message}
+    else
+      {:ok, message}
+    end
+  end
+
+  @impl true
+  def filter(message), do: {:ok, message}
+  @impl true
+  def describe, do: {:ok, %{}}
+end
diff --git a/lib/pleroma/web/activity_pub/mrf/sup_slash_x.ex b/lib/pleroma/web/activity_pub/mrf/sup_slash_x.ex
new file mode 100644
index 000000000..8d4373ac1
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/mrf/sup_slash_x.ex
@@ -0,0 +1,86 @@
+defmodule Pleroma.Web.ActivityPub.MRF.SupSlashX do
+  require Logger
+  @behaviour Pleroma.Web.ActivityPub.MRF
+
+  @impl true
+  def filter(
+        %{
+          "type" => "Create",
+          "actor" => actor,
+          "to" => mto,
+          "cc" => mcc,
+          "object" =>
+            %{
+              "type" => "Note",
+              "summary" => "/x/",
+              "to" => oto,
+              "cc" => occ
+            } = object
+        } = message
+      ) do
+    # Whoever is running @bonzileaks@shitposter.club decided that
+    # they'd "unmask" all the people having fun.  You took a
+    # semi-anonymous fun thing and turned it into an administrative
+    # headache.
+    # The downside is that you will no longer see the posts that
+    # are made by people you are following, in addition to the
+    # downsides this creates for me, plus this is terrible code
+    # because I do not care about Elixir.
+    actor_info = URI.parse(actor)
+
+    if(actor_info.host == "neckbeard.xyz") do
+      Logger.warn("sup /x/ #{inspect(message)}")
+      # There's probably a better way to do this in Elixir, but...
+      # "When in doubt, use brute force." -- Ken Thompson
+
+      afol = "#{actor}/followers"
+
+      object =
+        object
+        |> Map.put("actor", "https://neckbeard.xyz/users/x")
+        |> Map.put(
+          "to",
+          Enum.map(oto, fn
+            i when i == afol -> "https://neckbeard.xyz/users/x/followers"
+            i -> i
+          end)
+        )
+        |> Map.put(
+          "cc",
+          Enum.map(occ, fn
+            i when i == afol -> "https://neckbeard.xyz/users/x/followers"
+            i -> i
+          end)
+        )
+
+      message =
+        message
+        |> Map.put("actor", "https://neckbeard.xyz/users/x")
+        |> Map.put(
+          "to",
+          Enum.map(mto, fn
+            i when i == afol -> "https://neckbeard.xyz/users/x/followers"
+            i -> i
+          end)
+        )
+        |> Map.put(
+          "cc",
+          Enum.map(mcc, fn
+            i when i == afol -> "https://neckbeard.xyz/users/x/followers"
+            i -> i
+          end)
+        )
+        |> Map.put("object", object)
+
+      Logger.warn("sup /x/ NEW MESSAGE:  #{inspect(message)}")
+      {:ok, message}
+    else
+      {:ok, message}
+    end
+  end
+
+  @impl true
+  def filter(message), do: {:ok, message}
+  @impl true
+  def describe, do: {:ok, %{}}
+end