one idea, streaming cockpit data live from the flight. the ntsb has called for video cameras in cockpits. you oppose this. why is that? >> well, i think the first thing we have to do is take a step back and acknowledge one thing. the fact of the matter is we have the safest form of transportation in the history of the world. we continue to have that right now, even with the presence of this issue with the malaysia flight. the reason for that is because we have safety-minded professionals up front flying those airplanes and we have a great system in which we currently manage available data. >> i understand that. with all due respect. we have limited time here. we can always improve safety. safety is good but we can make it better. why do you oppose cameras in the cockpit? >> because we have access to a tremendous amount of data that the cameras are not going to do much to enhance. now if we were able to bridge the technical challenges of having realtime data streamed