Can I replace "ban" with violently hack & slash apart?
Then, simple.
Anyone, who embraces 4chan-like & Twitch chat culture, in the way of "kek" & stuff like that.
These usually aren't humans. They are utterly filth smeared trashbags, trying to disguise as humans. They are utter trash & deserve nothing but to have their brain wiped & their heads being put on sticks for others of their kind as a warning.