>> thanks very much. i appreciate it. >> read the list you wrote up. the eight lessons you heard from the case and number one, you said focusing primarily on terrorism can ob cure other threats. it is actually pilot error half of the time. that's the cause of airline accidents. >> yes, it is. the biggest concern is pilot error. the piece that i wrote for yahoo news outlined eight operate lessons that we continued to learn. unfortunately in some cases over and over again. the next of kin, the family members of the passengers. we saw here back in 1996, the passage of the family assistance act and saw last month with the u.s. department of transportation saw asiana