Did you know that your every online move is being watched and analysed by data brokers and advertising technology companies? What do they do with the data and does it matter? Malcolm Moore discusses the so-called 'privacy deathstars' with FT technology reporters Aliya Ram and Madhumita MurgiaContributors: Joshua Noble, weekend news editor, Malcolm Moore, technology news editor, Aliya Ram, technology correspondent and Madhumita Murgia, European technology correspondent. Producer: Fiona Symon For information regarding your data privacy, visit acast.com/privacy