Chess.com takes cheating very seriously:
https://www.chess.com/article/view/chess-com-fair-play-and-cheat-detection
Discussions of cheating, potential cheating or cheat detection are not allowed on the general forums. If you would like to have that discussion, join the following group.
https://www.chess.com/club/cheating-forum
how exactly do you deal with them. Of course it's easy to tell if you are playing one. An 1100 doesn't play mistake free, I think. I tried going to support, and that was useless. Is it just something you have to ignore?