He may skirt the line of obnoxiousness, riling up a lot of your feathers in the process, but until he's broken some rules, I think Athenian mob rule to ostracize him and send him to foreign lands will only bring him back with a two fold vengeance of new shitposts to hound us with is a bad idea.
CP and having cunts rile up the rabble, are two highly separate entities. What allowed cp to flourish was the administration turning a blind eye to the laws of their servers host country.