Exactly, once something exists in government it never goes away. We still take off our shoes in the airport even though no one will ever hijack a plane again.

Exactly, once something exists in government it never goes away. We still take off our shoes in the airport even though no one will ever hijack a plane again. The only reason it even worked in the first place is because passengers were just following protocol for every hijacking that ever took place. If someone tries to take over a plane with box cutter again they probably won't walk off.