This illustrates it well:
http://www.adjectivenoun.org.uk/jake/twentyone.htm

But though I'll continue to argue for civil liberties as much as possible on the ground, I'm all for extreme security on airplanes. As we've seen (and knew), it's incredibly easy to kill lots of people otherwise. I'll gladly leave for the airport an hour early.

But I'm gonna miss saying goodbye to Casey at the gate. :/