dangerous. are you ever concerned about how air traffic controllers and what is going on in those towers? >> it is a very highly professional group. and like i said now, there are back ups. but the critical point is the takeoff and landing at low altitude where there are simultaneous operations being conducted on runways and things like that where it becomes a problem. >> thank you for your insight. when we come back we're live in bertrand michigan where donald trump will hold a campaign event tonight. but you get there and find out it's far from amazing. it's almost like it was too good to be true. that's like when you switch wireless carriers, and find yourself stranded with a frustrating, less reliable connection. if your network isn't working for you... come home to verizon and get 10 gigs for $80 a month plus $15 per line. come home to a better network.