Footage shows the moment a King's Guard shouted at a tourist as she leaned in for a picture with him while he was serving his duty.<br /><br />"Do not touch the King's Life Guard," he bellowed at her after he stomped his foot hard on the pavement outside Buckingham Palace.<br /><br />The tourist appeared to be rather startled by the gesture, holding her hand against her chest while backing away.<br /><br />This clip, which has since gone viral, has sparked a debate online about whether the King's Guard was justified in his response.
