Top news
How one Facebook worker unfriended the giant social network
By Adam Geller & Matt O'brien
Instagram to introduce 'take a break' feature and 'nudge' teens away from harmful content
By Kim Lyons
How Facebook whistleblower Frances Haugen broke through with data
By Cat Zakrzewski & Reed Albergotti
All coverage
Facebook will try to 'nudge' teens away from harmful content
By Lisa Shumaker, Susan Cornwell & Mary Milliken