In October, I also triggered the machine for having a suspicious back. The cause? I was in Hawaii, wearing a backpack. If you didn't know, their airports are

In October, I also triggered the machine for having a suspicious back. The cause? I was in Hawaii, wearing a backpack. If you didn't know, their airports are mostly open-air. Of course, Hawaii is pretty warm and it was humid, so I was sweaty on my shoulders where the straps were. Win for security (theater).