Royals aim to shield future heir from Harry's influence after memoir backlash

Prince William and Kate Middleton advised to limit Prince George's interactions with his uncle Prince Harry.
Experts warn royals to prevent more "rage-filled" memoirs from younger generation after Harry's book.
Harry's "Spare" details his concerns about Charlotte and Louis' future roles compared to George's.
Royals spotlighting George more to ease pressure on him as future monarch.
King Charles remains only senior royal in contact with estranged Harry and Meghan.