In other words, one of the problems they're having is that most of the screeners have an IQ of about 80, and don't speak English.
Man... you're giving the sceeners alot of credit, have you flown lately? ;-)
It is not the IQ of the screeners that we have to worry about. It is that of the policy makers.
The Federal "airport security" measures, driven by pure PC nonsense, will go down in history as the most idiotic government initiative of all time, IMO.