is more apt for it. compression for the video can be streamed and a lot more now. >> and don't be under any illusion that the video and the cockpit would have prevented this. >> well we wouldn't have been sitting here trying to figure out exactly what happened, because you would know. >> well, all of the things are accident investigation tools, and they are not mitigating or prevention, but they are der ternts -- deterrents and investigation -- if you want to stop speeding on the highway, you put a cop car there and slow people down but you don't have to write the tickets. >> and in the physical barrier there, and in the case of the video, you are god forbid take the aircraft into the ground, and whoever is watching back at base to record it. >> that is prevention and i'm talking about the deterrent, and someone who is going to be thinking it, you put a padlock