at los angeles international airport and at dulles airport in washington, and all of the personnel working there who have access to these airplanes. how would we assess? that? well, i tell you, it s not an easy task, but let s put it this way. the folks that work at u.s. airports, they do go tlug through a fairly rigorous streening. this is not sharm el sheikh. again, i think it s very important to emphasize two factors here. number one, terrorists usually seek to bomb planes headed to the united states, or to a western country. number two, you re right, bomb threats are an anachronism of the 1970s. that s not something that terrorists group really almost of any kind do anymore. you do wonder why that would pop-up here. this doesn t really add up to something that would be in any way linked to what happened in paris. anthony what is your confidence level in the security