Fake news posts and Twitter trolls were just the beginning. What will happen when misinformation moves from our social media feeds into our everyday lives? Despite Samuel Woolley's warnings as early as 2013, the problem of online disinformation stormed our political process in 2016 and has only worsened since. Yet as Woolley shows in this urgent book, it may pale in comparison to what's to come. How the next wave of technology will break the truth.