A look at Birdwatch, soon to be renamed Community Notes, as Twitter scales back professional debunkings: 194 people submitted notes posted in the past month
Washington Post : See also Mediagazer
Context & Ripple Effects
Birdwatch has spent nearly two years as one of Twitter's quietest experiments: launched in January 2021 with select users flagging misleading tweets, then extended to iOS, Android, and desktop that June while remaining visible only to pilot participants. By March 2022 the Washington Post found it still small — just 359 contributors all year — and an early analysis had already flagged partisan rhetoric and thin sourcing among its roughly 1,000 users.
What changed is both the name and the stakes: notes became visible to all US users in October 2022, and Twitter is now renaming the program Community Notes even as it scales back professional debunking — leaving a feature that drew posted notes from only 194 people in the past month carrying more of the load.
First-order effects
- Twitter's professional fact-checking output shrinks while Community Notes, with 194 active note-writers last month, becomes the platform's primary correction mechanism for misleading tweets.
Second-order effects
- Expanding note visibility to all US users puts unvetted crowd judgments in front of the whole audience, raising the quality bar on a program whose early review found partisan language and missing citations.
Third-order effects
- If the pattern holds, major platforms will keep substituting contributor labor for staffed trust-and-safety teams, making moderation scale dependent on volunteer participation rates rather than payroll.
The trend: Platform content moderation is shifting from professional teams to crowdsourced systems like Birdwatch/Community Notes, with participation size becoming the binding constraint.