Filian is the type of friend that, when dealing with an official-type situation, you just need to ducktape their mouth. This is one of those times I wouldn't give TSA crap. People that actually would put a bomb in a device like that are normally on Meth and prone to blowing their cover/plans randomly. They had to take it seriously.
Also, she didn't have backup copies of much of her entire business. Which is actually the far more stupid thing she'd done on that trip.