Warning example:
[warn] Expected Elixir.Pleroma.Workers.BackgroundWorker.perform/2 to return :ok, {:ok, value}, or {:error, reason}. Instead received: [error: "not found @user@server.party", error: "not found "] The job will be considered a success.
Every time someone tries to use it, it goes mad and tries to scrape the
entire fediverse for no visible reason, it's better to just remove it
than continue shipping it in it's current state.
idea acked by lain and feld on irc
Closes#1595#1422