“Woman goes shopping” would be the alternate headline anti monarchists would use to describe the first video of the Princess of Wales since her abdominal surgery. The grainy footage, filmed by a member of the public, shows Prince William and Catherine walking outside a Windsor farm shop last weekend, appearing happy and relaxed. The princess has been the target of mass hysteria and online conspiracy theories for months, but the harassment only amplified after she apologised for “minor edits” to her family Mother’s Day photograph. An image, which should have quashed the conspiracy theories, onl…