You can watch Thursday's Tonight with Andrew Marr again in full here.
Andrew Marr was joined by:
Lewis Iwu - Author of 'Words That Win: How to Win the Debates that Matter', and former Director of the Fair Education Alliance
Alice Stott - Director of Programmes at Voice 21 the UK's national oracy education charity and a former secondary school teacher
Fraser Knight - LBC's Reporter
Tim Marshall - Foreign affairs analyst and author of 'The Future of Geography'
Clive Efford - Labour MP for Eltham who is calling for a delay to ULEZ
Dr Susan Domchek - Executive Director of the Basser Center for BRCA at Penn Medicine, who is recruiting 28 people with abnormal potentially cancerous cells to see if a vaccine can be used to prevent cancer from developing
Vivian Schiller - Former Head of News at Twitter and Former President and CEO of NPR
Aletha Adu - Political Correspondent for The Guardian
Camilla Turner - Chief Political Correspondent for The Telegraph
Joe Mayes - Political Reporter at Bloomberg
Watch Tonight with Andrew Marr exclusively on Global Player every Monday to Thursday from 6pm to 7pm.