Big data's promise and its limits

We are raiding the Guardian long read archives to bring you some classic pieces from years past, with new introductions from the authors. This week, from 2019: It’s not about foreign trolls, filter bubbles or fake news. Technology encourages us to believe we can all have first-hand access to the ‘real’ facts – and now we can’t stop fighting about it By William Davies. Read by Andrew McGregor. Help support our independent journalism at theguardian.com/longreadpod