our pilots but everybody else in the system that has access to an operating aircraft. that means people on the ground and that means flight attendants now. take a look, we're trying to put the flight attendant in the cockpit everywhere. we do it pretty much here. put them in the cockpit everywhere to replace the pilot when he walks out. but what's the condition of the person coming in? are they vetted? are they security checks on the flight attendants enough to trust them to be in the cockpit with a situation like that? >> these pilots are examined once a year. and as i understand it, the examination is done by an airline doctor. but it focuses mainly on physical fitness to fly. the psychological evaluations are addressed based largely on a questionnaire filled out by a pilot or copilot, sort an honor system and there is great incentive not to be honest about it because they might yank your