they are looking at people sleeping. many people guilty of that, including myself. tsa faced a lot of questions following the news that this progr program exists. there is no intention to surveil ordinary americans. its purpose is to ensure passengers and flight crew are protected during air travel, no different than putting a police officer on a beat or intelligence and information presents a need for increased watch. as you know, this all raises a couple of concerns. privacy, of course. then i spoke with several air marshals who say, we are now focusing on passengers with no obvious ties to terrorism. they feel, some of them feel that this distracts them from their core mission of protecting the cockpit. we just don't know how successful the program has been because tsa won't say whether it's actually helped them foil any potential plot.