diminished. we have better information. >> if they fly into this thunderstorm david, there were reports all over there, what are the challenges that a pilot faces flying through these storms that did appear to exist at the time the flight disappeared. >> it's a matter of deciding which is the least dangerous. at that point looking at what the situation was, with storms coming from both areas, the clouds building up more quickly than you can climb above them. so all of this is happening at once so you are looking for what is the best situation to go into which is the lesser of two evils, really so that's the situation that pilot versus to face. >> i want you to back up a seconds here and talk to us from your role as an advocate really for the families of those people involved with flight disasters the ceo of airasia, he has been on twitter. he has been fairly folk e vocal, which seems to me a bit of a departure from what we saw nine months ago, do you think there have been lessons learned here