RE: AMA rule?
Ummm.... Commandment 3 of 10 though shalt not steal. Even without a name and phone number the thief in question knows who's it is and that is wrong!!!!
However, I would probably toss the two of them out of a club for the fist fight,but it would never have come to that in our club because the officers of our club would have done something immediately about the situation. The officers here are really partly to blame. Anyway you look at it, it is a sad situation.