because we know that the security is not foolproof in the united states. >> and with that statement from air france saying that everything was inspected and checked, it made me wonder, how do you do that kind of check, because it is extraordinarily dangerous give whaen we have learned about the flight over the sinai, and there was a bomb in presumably a piece of luggage and how do you get the people on the ground to search that baggage or the people if there is a potential bomb? >> believe it or not, that is one thing that the federal administration and aviation in airport airports has in place, and so does europe, because they have two, and a series of set things to go through, and starting with the aircraft for example when they learn which plane and which flig flight, the first thing they do is to separate all of the flights from that plane, and then get the flight down to the level or altitude to which if the bomb goes off, they don't have a rapid decome are -- decompression, because they can have a chance to keep flying. so they go to the area to put