That the Republicans didn’t lose can be attributed in large measure to their expert manipulation of social media: Donald Trump is our first Facebook president. His team figured out how to use all the marketing tools of Facebook, as well as Google, the two biggest advertising platforms in the world, to successfully sell a candidate that the majority of Americans did not want. They understood that some numbers matter more than others—in this case the number of angry, largely rural, disenfranchised potential Trump voters—and that Facebook, especially, offered effective methods for pursuing and capturing them.