Demob-happy Cameron taunts Labour leader with 'Monty Python' jibe

A demob-happy David Cameron used his last appearance in parliament as Prime Minister to taunt embattled Labour leader Jeremy Corbyn, likening him to the hapless Black Knight comedy figure in "Monty Python and the Holy Grail" who was unable to see when he was beaten. To laughs and roars of approval from government benches, a beaming Cameron launched one last jibe at the leader of the opposition during a raucous valedictory session of the weekly Prime Minister's Questions session. "It's just a fle