1. Your ingame name: xxxvan
2. The offender's ingame name: HELLSnoob
3. A description of what rule they broke/how they broke it: Advertising twitch in-game. Is that a rule? If not please lock this.

I think it should have been privat not in chat but I don't know.

1. Evidence/screenshots.

 

Advertising twitch on the forums & in-game is legal.
As said here,


Thanks for the report, though.