?just because someone?s speech, actions, beliefs, appearance, or way of life is different; it does not mean that he or she is suspicious.?
Yeah, it's looks the usual stuff, they can't do anything useful to jsutify spending more than half their budget on chasing unicorns, so someone has this great idea which sounds fine but turns out to be completely useless at best, or a fucking disaster at worst, when examined more closely.
Similarly, they'd get people at airports to pick out passengers that looked nervous or afraid of the security. Meaning if you are afraid of TSA abuse, you should be...though if you're not you might not have anything to worry about, I guess.