I'm sorry, but your drug screen results disqualify you as an employment candidate, You see, sample 'A' is a normal brain, sample 'B' is a normal brain on drugs, and sample 'C',,, Well, Mr, Dumpty, sample 'C' is your brain,
'I'm sorry you got disqualified from the marathon dear.' 'That's OK. I just wish they clearly stated the rules to you before you entered...that way nobody ends up making a fool of themselves.'