
Internal Meta documents cited in court are colliding head-on with Mark Zuckerberg’s claim that Instagram was never built to hook kids.
Quick Take
- Zuckerberg testified in a Los Angeles civil trial that Meta does not intentionally addict minors and says “time spent” was not a performance goal.
- Plaintiffs pointed to internal documents from 2013–2018 that discuss teen-focused growth and under-13 user issues, raising hard questions about enforcement versus intent.
- The case is a bellwether “test trial” among hundreds of similar lawsuits accusing Instagram and YouTube of addictive design that harms youth mental health.
- State attorneys general have also sued Meta over under-13 access and data issues, adding political and legal pressure beyond this one courtroom.
Zuckerberg’s denial meets the trial record in Los Angeles
Mark Zuckerberg took the stand in a Los Angeles civil trial focused on whether Instagram and YouTube were designed in ways that foster compulsive use among minors. Zuckerberg testified that Instagram does not intentionally addict young users and that the company prohibits children under 13.
He also said “time spent” was not a goal for teams. Plaintiffs, however, used Meta documents and testimony to argue engagement incentives and youth targeting were discussed internally.
The clash matters because the plaintiffs are not simply claiming harmful content exists online; they are arguing product design choices—like features that keep users scrolling—can become a legal “substantial factor” in youth harms.
Meta’s defense has pushed back on causation and diagnosis, arguing the evidence in medical records does not establish social media addiction for at least some plaintiffs. The trial is expected to run weeks, and no verdict has been reached.
What the internal documents and “under-13” debate mean
Trial reporting describes internal Meta materials from the mid-2010s that plaintiffs say show an interest in teen engagement and, at points, under-13 growth issues. One highlighted data point in testimony was a 2018 document referenced in coverage that estimated millions of under-13 users, despite the platform’s stated prohibition.
Zuckerberg drew a line between policy and enforcement, emphasizing that banning under-13 accounts is different from perfectly preventing access at scale.
Meta CEO Mark Zuckerberg faced questioning in a Los Angeles courtroom on Wednesday about Instagram's under-13 users and Meta's efforts to boost engagement, as a trial examines whether the company knowingly offered an addictive and harmful product to children and teens.…
— CBS News (@CBSNews) February 18, 2026
That distinction is central to how Americans should evaluate corporate accountability without jumping to conclusions. A platform can have a rule on paper while still operating incentives that make rule-breaking predictable.
At the same time, the trial record described in reporting includes disputes about what the documents prove—intentional “addiction” as a goal versus business decisions that inadvertently reward maximum engagement. The jury will weigh how directly the documents connect to real-world harm and corporate intent.
How the lawsuits grew: from whistleblower leaks to 40+ state actions
The case sits on top of a much larger wave of scrutiny that accelerated after whistleblower Frances Haugen’s 2021 disclosures, which highlighted internal Meta research on teen well-being and public disputes over whether Meta acted on those findings.
By 2023, dozens of states sued Meta over allegations tied to under-13 access and design features that allegedly encourage extended use, and reporting summarized that the number of state cases grew to more than 40.
For conservative readers wary of government overreach, this is a familiar dilemma: families want corporate accountability and child protections, but broad regulatory responses can also invite speech policing, algorithm mandates, and bureaucratic control over how Americans communicate.
The cleanest lane for accountability is often narrow and evidence-driven—what did the company know, what did it do, and what harm can be proven—rather than open-ended authority that future administrations could weaponize against lawful speech.
What’s at stake for families, and what comes next
The trial could influence whether tech companies face tobacco-style liability arguments over youth mental health harms. Plaintiffs’ attorneys have argued in court that certain design choices function like a “casino,” while Meta and Google have attacked the scientific and medical underpinnings of “addiction” claims and pointed to alternative causes, including pre-existing trauma and bullying described in reporting.
The outcome may affect settlement pressure, product design, and how future cases define causation in the digital age.
Politically, the dispute will continue regardless of the verdict because it intersects with parental authority, school discipline, and culture-wide fights about what is normal for kids.
Americans can reasonably demand two things at once: platforms should not profit from pushing minors deeper into compulsive patterns, and government should not use child safety as a back door to censorship or permanent surveillance. This Los Angeles courtroom is testing whether the law can thread that needle with facts instead of slogans.
Sources:
https://www.latimes.com/california/story/2026-02-18/mark-zuckerberg-tesimony-la-social-media-trial
https://www.apa.org/news/press/op-eds/zuckerberg-social-media-harmful






























