Dominic Cummings turns on Boris Johnson, questioning his integrity and competence. Why did Downing Street blame him for leaking if they couldn’t prove it? And will the sleaze claims do any damage to the Conservative Party in May’s elections? More at twitter.com/paulosbourne and partygamespodcast.com

Supply chain finance — it’s a bit like a posh version of shamed payday lender Wonga. How did former Prime Minister David Cameron end up phoning around the Cabinet asking favours for a struggling finance company? And does it even matter (spoiler alert: yes, it does). More at...