predictive behavioral profiling which is a of great interest here. aaron. welcome. great to have you back on the show. good morning. thanks for having me. good morning. martha: so first of all the reason he was testifying, john pistol lee, the head of tsa because of backlash over the idea it is okay to let small knives, pocketknives, that kind of thing and sports equipment, golf clubs and the like back on planes. what do you think about that? i think it is a mistake. i think that allowing a blade that is, you know, the size of your hand is a weapon. it can be used as a weapon. i think right now that s a feel good measure being put in place in order to ease the pressure and anxiety of traveling. my biggest concern, or the big picture or the big frame concern for me is the fact that there really is no total safety focus on the airport security system right now. which means, look, let s be honest the transportation safety administration right now being focusing on bag screening in my
have the presumption ever innocence of the just as reminder the 9/11 case is in the military system and decade later that trial is still not underway. on issue of airport security the commissioner said it is still not where it needs to be especially given evolution and threat of hijackers and box cutters to non-metallic explosive used by al qaeda in yemen. that was the group behind last two major plots against the u.s. using aircraft. transportation security. with significant federal funding it. sa has deployed large numbers of enhanced screening equipment, using passenger check point, explosives detection and checked bag screening. unfortunately the explosives detection technology lacks reliability and lags in its capability to automatically identify concealed weapons and explosives. reporter: in the last few minutes i think this is going to be the main headline out of that news conference today. almost every commissioner saying they re disappoint