on these sensitive issues. i say this because you have written some really powerful strong articles in the daily beast and one we will get into in a little while about robot pilots, if you will. go ahead and weigh in. >> well i think it's very -- it's a very uneven and patchwork system across europe and across the united states and in other markets. i think that if you rely on self-reporting or peer reporting, that's not going to be very effective and i think that what this incident has shown is how difficult it is. anyone who seems to have known this chap never picked up anything and we see that it's much harder to detect a bomb in the brain than it is to detect a bomb in a suitcase or pair of underpants. this was really it's fair to call it a bomb because it's a long way from the kind of depression that they are talking about, clinical depression it's a long way from a clinical depression to taking an action as drastic as this one, not just to kill yourself but to kill 149