KGM v Meta Platforms et al
| Case Name | KGM v. Meta Platforms, Inc., et al. |
|---|---|
| Court | Los Angeles County Superior Court, California |
| Judge | Hon. Lawrence P. Riff (coordinated proceeding) |
| Filed | Coordinated proceeding; bellwether trial concluded March 2026 |
| Plaintiffs | Kaley G.M. (pseudonymous plaintiff) and thousands of similarly situated minors |
| Defendants | Meta Platforms, Inc.; Google LLC; Snap Inc. (settled); TikTok (settled) |
| Claims | Negligent design of social media platforms causing mental health harm and addiction |
| Status | Post-trial motions filed May 2026; Meta and Google seeking judgment as a matter of law or new trial |
KGM v. Meta Platforms, Inc. is a landmark social media addiction case in which a Los Angeles County jury found Meta and Google negligent in the design of their platforms and liable for harming a young woman identified as Kaley G.M. The case was the first bellwether trial in a California coordinated proceeding involving thousands of similar lawsuits accusing social media companies of designing addictive platforms that fueled a nationwide mental health crisis among teens.
Allegations
[edit]Plaintiffs allege that Meta and Google designed their social media platforms with features such as autoplay, infinite scroll, and algorithmic amplification that exploited adolescent psychology, leading to mental health harm including anxiety, depression, and eating disorders. The claims are framed as product-liability / negligent-design theories rather than content-based claims, in an effort to circumvent Section 230 immunity.
Procedural History
[edit]- March 2026 — Bellwether trial concludes; jury finds Meta and Google negligent in platform design
- March 2026 — Jury awards $4.2 million against Meta and $1.8 million against Google
- May 6, 2026 — Meta files motion for judgment as a matter of law or new trial, arguing Section 230 immunity and insufficient evidence
- May 6, 2026 — Google files similar post-trial motion and indicates intent to appeal
Significance
[edit]The case is the first jury verdict holding social media platforms liable for addictive design features rather than user-generated content. An appeal could reach the California Court of Appeal and potentially the U.S. Supreme Court, with broad implications for Section 230's applicability to product-design claims. The bellwether verdict will guide settlement discussions in thousands of similar cases pending in federal and state courts.
See Also
[edit]- May 6, 2026 — Meta and Google file post-trial motions in landmark social media addiction verdict
- Kadrey v Meta Platforms Inc
- Doe v Meta Platforms Inc