It's amazing that you can listen to any song and you can always tell when there's some substance beneath it and when there isn't. Even if it's poetically written and technically brilliant I'd rather hear something that's all over the place but has some soul to it.
It would be unwise to say the least irresponsible of us at the TSA at the Homeland Security Department not to evolve our technology to match the changing threat environment that we inhabit.