The short version
- A federal jury in Oakland is hearing opening arguments alleging Meta deliberately obscured evidence that Instagram harms adolescent mental health.
- Prosecutors seek up to $200 billion in damages and mandatory design changes, citing internal documents that describe teens as 'hooked' despite negative feelings.
- Meta denies the claims, characterizing the lawsuit as an unsubstantiated attempt to extract disproportionate financial penalties for industry-wide challenges.
A landmark federal trial has commenced in Oakland, California, with state attorneys general accusing Meta of intentionally concealing internal research that demonstrated Instagram’s addictive nature and its detrimental impact on teenagers. The proceedings mark a significant escalation in the legal pressure facing social media platforms regarding child safety. Lawyers representing twenty-nine states argue that the company prioritized financial gains over user well-being by designing products they knew were harmful to young people while withholding critical information from the public.
California Deputy Attorney General Megan O’Neill outlined the prosecution’s case during opening statements, emphasizing that Meta was aware of the risks associated with its platforms. She referenced internal documents and surveys, including a 2019 study of two thousand five hundred teens, which indicated that young users felt compelled to use the app despite recognizing its negative effects on their mental health. One internal document reportedly stated that teenagers were hooked regardless of how the platform made them feel, while another described younger users as the most valuable demographic.
The core allegation is that Meta engineered specific features to maximize engagement and data collection from minors, often without parental consent. The lawsuit identifies mechanisms such as infinite scrolling algorithms, constant notification alerts, like buttons, and visual filters as psychologically manipulative tools designed to keep users on the platform longer. Prosecutors contend that these design choices exploit the vulnerabilities of young people, leading to increased rates of depression, anxiety, and eating disorders among adolescents.
The legal action seeks substantial remedies beyond monetary damages. While the states are requesting up to two hundred billion dollars in penalties—an amount comparable to Meta’s annual revenue for 2025—they are also pursuing structural changes to the company’s products. The goal is to compel Meta to redesign its platforms to make them safer for children, a measure that could have more lasting implications for the tech industry than financial fines alone. The trial is expected to last between six and eight weeks.
Key figures from within the company are slated to testify, including CEO Mark Zuckerberg and Instagram head Adam Mosseri. Additionally, Arturo Béjar, a former employee who became a whistleblower, will provide testimony. The jury will review internal documents uncovered during investigations by state attorneys general, which prosecutors say reveal a corporate culture that valued profit over safety. O’Neill argued that the company treated children as products, leveraging their data for financial gain while ignoring the harm caused to their mental health.
Meta has firmly rejected all allegations, dismissing the lawsuit as an attempt to secure an outlandish payout rather than address legitimate legal concerns. A company spokesperson stated that the states’ claims are unsubstantiated and that the financial demands are vastly disproportionate to any actual harm. Meta argues that the attorneys general are penalizing the company for industry-wide challenges, such as age verification, and claiming that benign features like secondary accounts caused harm without providing proof that residents were misled.
This federal trial occurs against a backdrop of increasing legal scrutiny for social media companies. Just two weeks prior to the start of this case, a judge ordered Meta to pay fifty-six seven million dollars to New Mexico in a similar lawsuit, bringing the total penalties owed to that state to nine hundred forty-two million dollars. A separate state trial is also underway in Tennessee. These cases are part of a broader strategy by families, school districts, and government officials to force changes in how social networks operate.
The multidistrict litigation involves attorneys from California, Colorado, Kentucky, and New Jersey leading the proceedings on behalf of the twenty-nine participating states. The lawsuit was originally filed in October 2023 and alleges violations of federal and state laws regarding data collection from children under thirteen. If successful, the outcome could set a precedent for how tech companies are held accountable for the design of their algorithms and the impact of their platforms on vulnerable user groups.
The stakes extend beyond Meta, as thousands of coordinated cases have been filed in California against other major platforms including YouTube, TikTok, and Snap. Recent losses by Meta and YouTube in state court trials suggest a growing judicial willingness to scrutinize tech practices. The outcome of this federal case could influence the trajectory of similar lawsuits nationwide, potentially reshaping the regulatory landscape for digital services aimed at or used by minors.
As the trial progresses, the jury will weigh conflicting narratives about corporate responsibility and product design. The prosecution aims to prove that Meta’s actions were deliberate and driven by profit motives, while the defense seeks to demonstrate that the company’s practices are standard within the industry and not inherently harmful. The resolution of this case may determine whether structural reforms become a requirement for social media platforms operating in the United States.
Sources behind this briefing
Go to the original reporting
- The Guardian US↗US states accuse Meta of covering up research on teen social media addiction in pivotal trial
