Talk Of Moving TSA Checkpoints Outside
http://dfw.cbslocal.com/2016/06/29/talk-of-moving-tsa-checkpoints-outside/
...wherever the checkpoint is there will be a bottleneck and a crowd gathered about. Terrorists will strike where the crowd is inside or out. This line of thinking may protect a few buildings, but no people at all.

Liberals are like a "Slinky". Totally useless, but somehow ya can't help but smile when you see one tumble down a flight of stairs!