You can watch Tuesday's Tonight with Andrew Marr in full again here.
Andrew Marr was joined by:
Ed Miliband - Shadow Secretary of State for Climate Change and Net Zero and Labour MP for Doncaster North
Kelly Beaver - CEO of IpsosUK
Baroness Jenny Jones - Green Party peer and a former Deputy Mayor of London
Professor Dame Anne-Marie Rafferty - Former President of the Royal College of Nursing (2019-21), former Dean of the Nightingale Faculty of Nursing, and now a Professor of Nursing Policy at King's College London
Alex Salmond - Leader of the Alba Party, former First Minister of Scotland and former leader of the SNP
Dr Hayleigh Bosher - Associate Dean of Intellectual Property Law at Brunel University and presenter of the podcast 'Whose Song is it Anyway?'