A father buys a robot lie detector that slaps people when they lie.He decides to test it out at dinner one night. The father asks his son what he did that afternoon. The son said he had done homework. The robot slapped the son.The son said, ‘Ok, ok, I was at a friend’s house watching movies’.The dad asks. ‘What movies did you watch?’The son says, ‘Toy Story’. The robot slaps the son again.The son says, ‘Ok, ok, we were watching porn.’The dad says, ‘What? At your age I didn’t even know what porn was’. The robot slaps the father.The mom laughs and says, ‘Well, he certainly is your son’.The robot slaps the mother.
