On this week's New Statesman Podcast, Helen Lewis and Stephen Bush are talking about... Brexit. Sorry. But also the public policy issues that might have slipped your attention in You Ask Us, and Helen interviews author John Lanchester about his new book The Wall.If you are a New Statesman digital subscriber you can get advert free access to this podcast by visiting newstatesman.com/nssubscribers. If you haven't signed up yet, visit newstatesman.com/subscribe to purchase your subscription.Send us your questions for future episodes via Twitter @ns_podcasts. See acast.com/privacy for privacy and opt-out information.