Meta’s child-safety trial puts two very different ideas of accountability on the same legal stage: states say Facebook and Instagram were engineered to exploit young users, while Meta insists the case turns ordinary product design and imperfect safeguards into proof of misconduct.

The states’ case is built around alleged concealment. California Deputy Attorney General Megan O’Neill told jurors Meta sought to “hook the users, hold them for as long as they can, harvest their data and hide the truth from the public.”¹ Prosecutors point to internal research, alleged failures to remove under-13 users and features such as infinite scroll, recommendations, notifications and image filters. Their argument is that Meta understood children’s vulnerabilities but prioritized engagement and revenue.

Meta’s defense is both narrower and more practical. Its lawyer, Paul Schmidt, says the company’s documents were “taken out of context and cherry-picked,” while its studies were intended to determine “what can we do to support teens in this space.”² Meta also says it has disabled more than one million underage accounts and developed protections before the lawsuits began. The central dispute, therefore, is not whether young people face risks online, but whether those risks prove deliberate, unlawful design.

The financial numbers dramatize the conflict, though they may not define the outcome. Meta has warned of a theoretical penalty as high as $1.4 trillion, while the states have suggested roughly $200 billion is more plausible. California Attorney General Rob Bonta says the case is “not a damages case,” but one involving “civil penalties, restitution and distortion.”³

For investors, the larger threat is structural. Analysts say restrictions on algorithms or infinite scroll could reduce engagement and weaken the advertising machine. The litigation could become “potentially the end of social media as we know it,” one analyst warned, although another argued that likely reforms would not devastate Meta.⁴ That contrast captures the trial’s uncertainty: a huge judgment may be discounted, but a court-ordered redesign could permanently test the business model.