I think Seth Godin gets to the heart of things around the TSA and the new scanners:
Smart marketers know how to pivot. I think it’s time to do that. Start marketing the idea that flying is safe, like driving, but it’s not perfect, like driving. If someone is crazy enough to hurt themselves or spend their life in jail, we’re not going to stop them, and even if we did, they’d just cause havoc somewhere else. So instead of spending billions of dollars a year in time and money pretending, let’s just get back to work.
The current model doesn’t scale.