This makes me 😭
UPDATE: Thanks @nekusoul@lemmy.nekusoul.de for this update: The issue has now been commented on and was closed by the maintainer, where they explained why those blocks would be nonsense. But it appears the OP wants to still talk with maintainer privately about it.
Stop all spam with this one simple
trickfilter! All spam emails contain ‘@’, therefore all emails containing ‘@’ are spam and will be blocked