Sacred Haven of Debauchery

there can't be photos there, at least not of rape, which would get you banned.

Well, he really messed up. There shouldn't be a comma here, you fake Nazi.

oO how is it not needed? It's an introductory word, or whatever it is.
it's strange: I know the theory of Russian grammar, and I doubt whether it's an introductory word or not, but somehow it's written correctly most of the time.