Facebook's Promise to Moderate Comes Up Short in Private Groups
Dozens of hateful posts in a secret Facebook group for current and former Border Patrol agents raise questions about how well if at all the company is policing disturbing postings and comments made outside of public view.
Millions of Mosque Shooting Videos Were Uploaded to Facebook. Who's to Blame?
Facebook and YouTube rushed to remove violent videos. An expert discusses why we need a "reckoning" for online content moderation.