Prince Harry and Prince William’s relationship changed when the Duke of Sussex left the royal fold in 2020, and one expert believes the Prince of Wales disowned his brother. “Harry’s visit to the U.K. has done nothing to repair royal relations – Harry has been very publicly snubbed by his father and brother,” Tom Quinn told an outlet. “Despite being stricken with cancer King Charles says he is too busy to see his son; Harry’s brother doesn’t even bother to issue an excuse.” “He says nothing. It is as if Harry no longer exists,” he added. “There’s been no obvious criticism from either side, bu…