""Upon entering the checkpoint, the TSA advises passengers that, in addition to screening for pointy objects, we have taken it upon ourselves to search your person and your belongings and will detain you if the screener finds any illegal items having nothing at all to do with transportation security. These items include, but are not limited to, drugs, bootleg music CDs, illegally copied software, Cuban cigars, or media deemed obscene by local community standards.
Have a nice 4th Amendment Day." "
TSA would never do it, they don't want to be responsble for telling the truth.
Not to mention, it might cause sudden heart-attacks and such.