King Charles and Kate Middleton are currently battling cancer, and royal experts believe the king is being protective of the Princess of Wales as she juggles her health challenges and raising her three kids, Prince George, Princess Charlotte and Prince Louis. “There are those inside and outside the palace who have criticized Kate over the years [before her diagnosis] for supposedly not shouldering her share of the royal burden, for not going to as many ribbon cuttings, hospital openings and plaque unveilings as the late Queen Elizabeth II, the king or Princess Anne, for instance,” Christopher …