Who's who in the shadow cabinet? Newsnight\u2019s Nick Watt has the beginner's guide to the Labour frontbench. And, after yesterday's Newscast raised the possibility of loopholes in the testing system, the BBC\u2019s Rachel Schraer explains what's going on.
Studio Director: Emma Crowe\nProducers: Ben Weisz, Frankie Tobi\nAssistant Editor: Sam Bonham