...I watched a teenage boy by himself, no luggage, walk up the the TSA screener and hand hold out a ticket jacket. The TSA agent responded by requesting the guy's boarding pass and ID. The kid opened the ticket jacket and took out a piece of paper advertising the Parking Spot offsite parking lot. The TSA agent said, "You need a boarding pass and ID." The kid just looked at him blankly, and wandered off.
Sounds like a typical teenage boy to me.