Can Silicon Valley help stem hate speech gone viral?

"“It’s a game of Whac-A-Mole,” said Beth Van Schaack, who served as senior adviser in the State Department’s Office of Global Criminal Justice and is a visiting scholar at Stanford’s Center for International Security and Cooperation. In the best-case scenario, “you can shut them down for a limited amount of time” before the same users, or others, create new accounts and gain more online followers."