Jon Tester: “If you design your contracts better, what would stop them from going to Europe or China?”

If that was possible it would already be done.

This is -- what's gone on the last two weeks or so, 10 days, has been nothing short of craziness.

I think we need to take these things seriously. I think the president and I think, more importantly, the military are taking it very, very seriously.

This has been a phenomenon that we haven't had recently, where we've had other countries that have went into our airspace for the purpose of trying to gather information.