Originally Posted by
goalie
My experiences are yes, they "working the line" either before the TDC or while you are placing your items on the conveyor belt and if they make eye contact and ask you questions other than "how are you", they are probably a BDO
Originally Posted by
goalie
Maybe because they'd rather out themselves by asking
stoopit questions than you outing them with a photo?

My favorite moment of any TSA checkpoint is getting asked questions by master and lead behavior detection screeners.