Meta Platforms faces a proposed $1.4 trillion penalty demand from four states—California, Colorado, Kentucky, and New Jersey—over claims it designed Facebook and Instagram to addict teenage users, ahead of an August federal trial in Oakland.

Meta denies the allegations, arguing the proposed penalties have no basis in evidence and that a sanction of such size has no parallel in consumer protection history, while noting that addiction to social media is not an established psychiatric diagnosis.

Experts say the case could reshape online platform regulation by potentially strengthening authorities’ ability to regulate design choices and protections for minors.

State filings behind the demand remain sealed, with Meta contending there is a lack of concrete evidence linking platform design to harms.

The litigation follows recent losses for Meta on child safety issues and is part of a wave of more than 40 state attorney generals’ suits over youth harms on social platforms.

With Meta’s market capitalization around $1.5 trillion, the $1.4 trillion demand is nearly equal to its value, and shares traded near $600 as investors view the demand as an opening bid rather than a likely outcome.

The case is part of a broader multi-state push, with 29 states pursuing COPPA data-collection claims in August and 14 more pursuing youth-safety claims in February 2027.

New Mexico’s case resulted in a $375 million jury verdict for misleading consumers, with ongoing proceedings for additional damages and potential platform changes ordered by the court.

A related New Mexico ruling earlier this year upheld a $375 million penalty for downplaying child exploitation risks and violating local trade practices, signaling potential industry-wide compliance implications.

Separate state proceedings are scheduled for February, with litigation set to continue into next year under intense regulatory scrutiny of Meta.

In related developments, Kentucky school-district settlements reached $27 million over other social-media addiction claims, alongside Meta facing the New Mexico verdict and broader legal actions.

Across the board, Meta has seen a substantial market impact, including a $175 billion decline in market cap in April amid a weaker AI spending outlook and ongoing legal actions into 2027.