[Chroma]

"I know that he's annoying and likes making fun of people, but what did he do?"

Boom, there's your reason.

There is a rule for not being annoying? Or trolling? I just dont get tthe hate. Never r'ly knew him lol.

No, there is not a rule for being annoying or trolling. However, there's no rule against neg repping people that are being annoying and/or trolling. The neg rep is there for a reason you know.