Quote Originally Posted by StarRosie View Post
To answer this question, I can't speak for other MOBAs but, yes. Dota 2 does this.

If you are reported and found at fault for what you were reported for (Bad behavior, match throwing, match fixing, list goes on.) or you've abandoned multiple matches in a row.
My husband tried playing LoL once. After 3 matches he was banned for playing badly, when he was only playing badly because he was completely new to the game XD