Business & Economics
Unsealed Filings Expose Meta’s 2020 ‘Project Mercury’ and Other Concealed Teen-Safety Risks
Newly unsealed Nov 22-23, 2025 court documents in a U.S. school-district lawsuit show Meta killed a 2020 internal study proving a one-week break from Facebook/Instagram lowers users’ depression and anxiety, while executives simultaneously told Congress they lacked such data.
Focusing Facts
- Project Mercury (2020), run with Nielsen, found causal drops in depression, anxiety, loneliness and social-comparison after seven days off Facebook/Instagram.
- Former Instagram safety chief testified Meta’s policy allowed 16 separate sex-trafficking violations before an account faced removal (a “17×” strike threshold).
- Northern District of California court set a hearing for Jan 26 2026 on Meta’s motion to strike the internal documents.
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