Farhad Manjoo: Only you can prevent digital dystopia

The new year is here, and online, the forecast calls for several seasons of hell. Tech giants and the media have scarcely figured out all that went wrong during the last presidential election — viral misinformation, state-sponsored propaganda, bots aplenty, all of us cleaved into our own tribal reality bubbles — yet here we go again, headlong into another experiment in digitally mediated democracy.I’ll be honest with you: I’m terrified. I spend a lot of my time looking fo