A review finds that less than half of 1,100 posts across Facebook and Instagram containing falsehoods debunked by third-party partners bore fact-checking labels (Columbia Journalism Review)

Columbia Journalism Review:
A review finds that less than half of 1,100 posts across Facebook and Instagram containing falsehoods debunked by third-party partners bore fact-checking labels  —  Mark Zuckerberg, Facebook's CEO, has been back in Congress this week to talk about the need to reform how social-media platforms moderate content …