Zara Tindall and Princess Beatrice “relied on built-in security” during a recent outing, a royal commentator has claimed. King Charles’s nieces stepped out at Wimbledon on separate days earlier this month alongside their respective husbands. Zara, 43, and Beatrice, 35, made the outings in a personal capacity as neither are working members of the Royal Family. In contrast, when Queen Camilla attended Wimbledon, she was entitled to taxpayer-funded security from the Metropolitan Police as a senior working royal. Gareth Russell, a royal commentator, spoke exclusively to GB News to explain how Zara…