A policeman pulls over a drunk diver & gets him to stand at the side of his car, he tells the driver that he is going to breathalyse him, the guy pulls out a Nhs card that states, "This man is asthmatic, please don't take his breath" The copper says "ok I'll take a blood test" the guy pulls out another card that reads "this man is anaemic, please do not take his blood" The copper then says "right it'll have to be a urine test" the guy pulls another card & the copper reads "This man is. Manchester United supporter, please do not take the piss"
