Originally Posted by
TravellingMan
Someone explained to her that he is probably elite or first class.
We haven't heard any such grumblings while boarding. At the security line it was another matter, as per my favorite title of the threads I've started:
"Cheater," she hissed at me across the security line rope. 
Edited to add: I see below that
Friendly Skies has had similar experiences in DEN.