It's this kind of thing that is SO hard to do anything about. I'm sure it's near impossible to tell by watching what is going on - lots of people get too close on these situations. And when someone does speak up, or likely even just move away, the perpetrator simply walks away before anything can be done.
Good for you for speaking up to us, it both can help another, and I hope it's helped you.
(Reason 45 why not to stage door?) ??
If we're not having fun, then why are we doing it?
These are DISCUSSION boards, not mutual admiration boards. Discussion only occurs when we are willing to hear what others are thinking, regardless of whether it is alignment to our own thoughts.