EnvironmentMike Berners-Lee's solution for the polycrisis may be just too hard A Climate of Truth is a penetrating and enlightening analysis of the many crises we face. But it demands impossible standards of flawed human beings, finds Graham LawtonCulture
TechnologyAre tech firms giving up on policing their platforms? Social media companies have long struggled with moderating the behaviour of billions of users, and now it seems they are finally giving up policing their platforms in favour of a crowdsourced approach – but will it work? Analysis