PMQs sketch: Cameron’s ‘b— word’ sets off a Twitter-quake of offence

Cold drizzle falling on tweed. That was the abiding image of today’s protest in Westminster which filled Whitehall with tens of thousands of indignant farmers. Just two tractors were admitted. One was parked outside Downing Street and the other stood by the women’s war memorial. Groups of farmers clambered onto the metal flanks and took