Just saw this thread. Tourguide is correct. What he did breaks all the rules for a dom. Severly.

This is no little thing. To hit your submissive in anger is so basicly wrong that it almost defies description. You do not ever punish when you are angry or scene with a motive like revenge. This goes beyond all common sense.
He has shown that he is not to be trusted. This is not a game when it gets like that.