Labour has failed to close the polling gap as quickly as it did in the 2017 election, says Tim Bale, co-director of the Mile End Institute at Queen Mary University of London. He tells Bloomberg Westminster's Sebastian Salek and Roger Hearing, that Corbyn's chances of winning are slipping away. Also - who would be crazy enough to join a political party in the 21st century?

See omnystudio.com/listener for privacy information.