The prospect of Prince Harry and Meghan Markle ever returning to royal duties has been rubbished by Lady Colin Campbell. The royal commentator told GBN America that King Charles, Queen Camilla, Prince William and Princess Kate have no interest in indulging the idea, despite the stretched nature of the slimmed down monarchy. “My understanding is, not one of the four participants of whom we’ve been speaking have any interest whatsoever in ever interacting with Harry or Meghan in an official capacity ever again”, she said. “Even if Charles were inclined and Camilla went along with it to have some…