The Sunday Times’ tech correspondent Danny Fortson brings on Dmitri Mehlhorn to talk about Investing in Us (4:45), what it invests in (7:30), funneling cash into election groups (13:20), why America’s election will be decided by the finest of margins (16:50), how artificial intelligence fits with democracy (21:15), the dangers (26:05), Silicon Valley’s attitude to politics (32:50), what works when it comes to changing people’s minds (37:30), why age might not be Joe Biden’s biggest problem (41:40), and a terrifying thought experiment (45:00).