During his court appearance on Wednesday, Meta CEO Mark Zuckerberg refuted a lawyer’s claim that he had provided misleading information to Congress regarding the design of the company’s social media platforms amidst a significant trial concerning youth social media addiction. Zuckerberg faced inquiries about his statements made during a 2024 Congressional hearing, where he had stated that the company did not instruct its teams to maximize time spent on its applications.
Mark Lanier, representing a woman who alleges that Meta negatively impacted her mental health during her childhood, presented emails from 2014 and 2015 where Zuckerberg outlined objectives to increase app usage by double-digit percentages. Zuckerberg explained that although Meta previously had targets related to user time on the app, the company has since altered its approach.
Zuckerberg vehemently disagreed with any suggestion that his testimony was inaccurate, emphasizing his stance during the court proceedings. This marked the first time the billionaire Facebook founder testified in court regarding Instagram’s influence on the mental well-being of young users, with the trial’s outcome holding significant consequences for Meta and potentially challenging Big Tech’s legal defenses against claims of user harm.
The legal dispute, along with similar cases, reflects a global backlash against social media platforms concerning children’s mental health. Various countries, including Australia and Spain, have taken measures to restrict young users’ access to social media platforms, while in the U.S., Florida has implemented laws barring users under 14. Industry groups are contesting these regulations in court.
The lawsuit involves a California woman who alleges that Meta’s Instagram and Google’s YouTube targeted children to maximize profits, despite knowing the potential negative impact on mental health. She claims that these apps exacerbated her depression and suicidal thoughts, holding the companies responsible. Meta and Google have refuted these claims, highlighting their efforts to enhance user safety and citing research that does not conclusively link social media to adverse mental health effects in children.
The legal battle serves as a precedent for a broader range of cases against Meta, Google, Snap, and TikTok, with numerous lawsuits filed across the U.S. by families, school districts, and states, accusing these companies of contributing to a youth mental health crisis. Internal documents and testimonies have revealed Meta’s awareness of potential harms associated with their platforms, with reports indicating a higher exposure to negative content among teens with body image issues on Instagram. Adam Mosseri, Instagram’s head, testified about a study showing a correlation between difficult life circumstances and habitual social media use among teens, raising further questions about the platforms’ impact on mental health.
Meta’s legal counsel argued that the woman’s health records indicated her challenges stemmed from a troubled upbringing, suggesting that social media served as a constructive outlet for her creativity.

