He appeared to back calls for Israel's PM to be arrested for war crimes and made a Twitter attack on Donald Trump that might come back to haunt him. This dossier raises the question - will you sleep more soundly with David Lammy as Foreign Secretary? dailymail.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dailymail.co.uk Daily Mail and Mail on Sunday newspapers.