Article continues below advertisementOK! can reveal Prince William has been given the nickname "The Enforcer" as he prepares to take a tougher approach to policing the royal family's conduct - with insiders saying the future king is determined to prevent future scandals from damaging the monarchy.The Prince of Wales, 43, alongside his wife Kate Middleton, 44, is said to be pushing for sweeping internal reforms following the latest controversy surrounding Andrew Mountbatten-Windsor, 66.