Yes, we use an incremental kicking method to make it fair for the users and give them a chance to stop there inappropriate or unacceptable activities. I would say it's fairer then the previous three strike method which some felt was a bit harsh.
You reaching three hours should tell you that you really need to watch what you are saying in the chat. To even insinuate that somebody should kill herself could not only get the chat in trouble, but you in trouble.
If you do not believe this search up that girl who told her boyfriend to kill himself and he did, and she went to jail for it.