Well we have the butt bomb, soon to be follwed by the colo-retal bomb. No Shite!
Correct,accurate profiling is in order. Screw the trillions invested in machines. A few good dogs would do the job. They can smell shite mixed with explosives from a half mile away.
Pigs have better noses than dogs and other advantages as well. POP= Pigs on Planes.