. >> let me just ask more spifically. this is a potentialerrorist whose father went to american authorities and pnted at his son and said, this g is potentiay troublesome, hanging around wh people that are fficult, probably terrorist. >> he' concerned about him, right. >> so a father points to his son and tells american authorities, watch this. >> rit. >> as a result of that, he is no put on a noly list. he doe n have an open visa th is revoked. so there's a two major failures, it seems to me. might have been spelling, might have b something else. might have been ople asleep at the dks, up and down theline. t then in addition to that, in additi to somebody saying, here's the guy, watch him, and we don't wat him, then he gets to an airport with a bomb in his underwear. so how doe he get through a screening at an airport with a bo in his underwea >> ase know, senator, from going back over all the information we have and through the debriefings of mr. abdulmutallab, ofourse who has cooper sin that time, he wase to get throug