could have occurred, yet it did. i think the key to preventing this in the future is a little more rigorous screening of the employees, perhaps both before hire and during their employment as well. unfortunately, when you have threats from the inside, exceedingly difficult to detect, as proven by the german tragedy last year. that's something that has to be looked at. you get to the point where security gets in the way of doing the job. and we can't allow that to happen. there is limited time for the aircraft to be service the on the ground. we need to make sure that stays as efficient as possible as well. >> we know the seatac airport is the ninth busiest in the country. if it happens there it makes me wonder if smaller airports are at greater risk? and how often are airplanes of any size stole sfwloon i would say the risk isn't really correlated to the aircraft -- or