Anyone can have a bad day at work, but have you ever done anything to match these incredible cock-ups?London-based writer Rhodri Marsden was sent dozens of examples of spectacular errors of judgement from workers after his tweet about sending musician Goldie in a cab to the wrong airport.The work ‘screw-ups’ include accidentally putting £3,000,000,000 on a customer’s credit voucher and summoning an armed response police team to a training exercise.(metro.co.uk)ANN.Az