Royal commentator and historian Rafe Heydel-Mankoo has hit out at Prince Harry for giving a tell-all interview with Good Morning America about King Charles’s health. The Duke of Sussex spoke about his father’s cancer diagnosis and his relationship with wife Meghan Markle. Following his recent visit to the UK after the announcement from Buckingham Palace of the King’s diagnosis, Prince Harry flew to his homeland to reunite with his estranged father. The meeting reportedly lasted “a maximum of 45 minutes” and the King and Queen were then flown to Sandringham, as the Duke rushed back to Californi…