^A dad buys a lie detector robot which slaps people when they
lie.
He decides to test it at dinner. "Son, where were you today?"
The son says "at school dad." Robot slaps the son!
"OK, I watched a DVD at my friends house!" "What DVD?" "Toy
Story." Robot slaps the son again! "OK, it was a porno" cries
the son.
"What! When I was your age I didn't know what porn was" says the
dad. Robot slaps the dad!
