Rishi Sunak has said he "will not accept" Chinese interference in the UK's democracy, after it emerged a parliamentary researcher was arrested amid accusations he spied for China.<br /><br />In a statement to MPs, the PM said he told Chinese Premier Li Qiang at the recent G20 summit that any attempted spying "will never be tolerated".<br /><br />The Met Police confirmed on Saturday that two men were arrested under the Official Secrets Act in March.<br /><br />The researcher denies the allegations.