Paul Burrell has called out fellow royal author Omid Scobie for his critique of Kate, Princess of Wales, in Endgame. “How dare he criticize a girl that has given up her life, a woman who has dedicated herself to the service of her country, how dare he pull the rug from underneath her feet?” Burrell told an outlet in defense of the future queen. “Kate has never put a foot wrong, and the sadness is that she doesn’t have a voice to answer back, she has to take it, and there are people out there who will believe this rubbish. As far as I’m concerned, it’s a grenade that has been thrown into the mi…