Taylor Swift and Islamic State are in a battle for our hearts, minds and eyeballs. Russia wants your vote, or for you not to vote at all. And if you think the amount of false information out there online is dangerous now, just wait. Artificial intelligence is about to make fake news virtually indistinguishable from the real thing.
Peter W. Singer, author of the new book "LikeWar: The Weaponization of Social Media," takes us beyond the troll farms and into some even creepier territory.
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