K.J. Yossman The Ingenious Group, which ran a film investment firm backed by entertainment industry figures including David Beckham, Sacha Baron-Cohen and “Harry Potter” producer David Hayman, has won a £700 million ($975 million) appeal against Her Majesty’s Revenue and Customs (HMRC).The case dates back to the early 2000s when something called “sideways loss relief” was still permitted.