My reaction to all of this...
Last summer: Yay! Profiling! Look for threats, not weapons!
Last week: Oh man, mission creep. Not that kind of profiling. Who cares if someone has drugs? That's not aviation security.
This week: Crap, here comes the blowback and now we're back to "everybody's a threat."
FWIW, not sure if it's been mentioned, but Terminal A is also the only terminal where there's a Precheck lane. So now I'm really playing the lottery when I go through there.