It's like "Airplane." They're going over the little old ladies with walkers with a fine tooth comb, while they'll let the guys with bombs strapped to their chests walk through without saying a thing.
I'm telling you, they need to start profiling. I don't care what the ACLU says, they need to do it. Someone who fits the profile of a typical hijacker needs to be subject to additional scrutiny -- not denied boarding, but subject to additional scrutiny. There is a big difference between the two.