As Facebook CEO Mark Zuckerberg faced America's top politicians this week, they struck again and again at the question of harmful, malicious, or misleading content on Facebook, and asked: Does Facebook have a plan? Zuckerberg responded that one is in the works—the company was hiring 20,000 people around the world to moderate the content generated by...

As Facebook CEO Mark Zuckerberg faced America's top politicians this week, they struck again and again at the question of harmful, malicious, or misleading content on Facebook, and asked: Does Facebook have a plan? Zuckerberg responded that one is in the works—the company was hiring 20,000 people around the world to moderate the content generated by...