Profile of Katie Harbath, a former Facebook public policy director, who says social media will incubate future political violence unless governments intervene (Jeff Horwitz/Wall Street Journal)

Jeff Horwitz / Wall Street Journal:
Profile of Katie Harbath, a former Facebook public policy director, who says social media will incubate future political violence unless governments intervene  —  Katie Harbath says she left Facebook disillusioned; now she pushes for more online guardrails  —  Katie Harbath joined Facebook …