Doneye: Are they always right? No, obviously they're not. Aps are they very sophisticated? And should you have every confidence that rea smart people thought rearly, carefully about these problems and they came up with what they think is the very best answer? Absolutely. So when our listeners are waiting in long lines at airports all around the country and the world, hopefully they'll look round and try to figur ot what the competitive dynamic might be.