Whistleblower: Facebook is misleading the public on progress against hate speech, violence, misinformation

Her name is Frances Haugen. That is a fact that Facebook has been anxious to know since last month when an anonymous former employee filed complaints with federal law enforcement. The complaints say Facebook's own research shows that it amplifies hate, misinformation and political unrest—but the company hides what it knows. One complaint alleges that Facebook's Instagram harms teenage girls. What makes Haugen's complaints unprecedented is the trove of private Facebook research she took when she quit in May. The documents appeared first, last month, in the Wall Street Journal....