You can watch Monday's Tonight With Andrew Marr in full here.
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Andrew Marr was joined by:
Sir John Whittingdale - Former Secretary of State for Culture Media and Sport (2015-2016), Conservative MP for Maldon and member of the Foreign Affairs Select Committee
Ciaran Martin - Former Head of GCHQ
Mike Martin - Liberal Democrat MP for Tunbridge and member of the Defence Select Committee
Dave Ward -General Secretary of CWU
Miguel Berger - German Ambassador to the United Kingdom
Andy Burnham - Mayor of Greater Manchester
David McKelvey - CEO of TM EYE, a private company that steps in to investigate shop theft and CEO and Founder of My Local Bobby
Tom Bower - Author of 'Rebel Prince: The Power Passion and Defiance of Prince Charles' former BBC Journalist
Watch Tonight with Andrew Marr exclusively on Global Player every Monday to Thursday from 6pm to 7pm.