Quote Originally Posted by iCake View Post
Hmm, wouldn't it be "I am not playing by anyone's rules"? Is there a difference between by and with there, kind of sounds to me that there is
There definitely is. I'm just not sure if he meant it literally or not. It's possible to play with someone's rules, e.g. you were physically rearranging them or not following them in a joking manner. It's rather ambiguous at this stage.