'Trespassing scum'

HMRC boss Dave Hartnett is the man responsible for cutting dodgy deals with Vodafone, Goldman Sachs and other large corporations that have cost the taxpayer billions in lost revenue. When we discovered that he was making his retirement speech at an elite tax avoidance conference, we couldn't resist popping in. We donned our best Goldman Sachs and Vodafone costumes, bought some flowers and knocked up a fake award. This is what happened.