CNN New Day June 18, 2013 11:13:00
Of luggage security as well as securing the pilots. that's the most important thing. lot of the passenger security that's going through tsa, and this is why you're seeing changes to what passengers go through at airports, whether it's the proposal to end the knife ban which i was for, although the department has retracted from it for now or even stopping the checking of liquid, it is because we have so many other layered defenses, some of the more public things will begin to disband and we have to be prepared for it. security is not static. it's changing all the time depending on the risk, dep...