The walk around whenever they think they can cajole a free soda or muffin or something from one of the terminal vendors.
Two smurfs came into the UA Red Carpet Club at C-17 at IAD a few months ago and sat down at the bar. They weren't too happy when they were told that if they wanted to be served, it would be $50 for a day pass. They had told the matrons they were there "for an inspection" - which they don't have the authority to do anyways.