clerk:
"Sure, please slide your handy and useful Universal Identification Card so that we can track you down in case we find that you're sharing this copy-protected CD via the Internet or out of a box of ripped discs from the back of your Toyota Tercel."
I can just imagine all kinds of uses for this...
"Hi, I'd like to purchase this BandX CD."
clerk:
"Sure, please slide your handy and useful Universal Identification Card so that we can track you down in case we find that you're sharing this copy-protected CD via the Internet or out of a box of ripped discs from the back of your Toyota Tercel."
"Uh, nevermind."