Paper explaining it in detail: https://github.com/twitter/communitynotes/blob/main/birdwatch_paper_2022_10_27.pdf https://github.com/twitter/communitynotes/blob

Paper explaining it in detail: https://github.com/twitter/communitynotes/blob/main/birdwatch_paper_2022_10_27.pdf https://github.com/twitter/communitynotes/blob/main/birdwatc... It's somewhat adversarial, with the idea that if people who have disagreed in the past agree on a note, then it's probably true.