'Flexible extension sounds like purgatory to me'
Deputy political editor John Pienaar shares his political observations, with news and interviews from key political figures in Westminster. Get the podcast from the BBC Sounds app
John Pienaar talks to Mayor of London Sadiq Khan about climate change and the new Ultra Low Emission Zone in central London. He also discusses Brexit with cabinet minister Liz Truss, French MP Alexandre Holroyd and conservative backbencher Priti Patel. On the panel are Jessica Elgot from the Guardian and former Downing Street director of communications Katie Perrior.