Core Viewpoint - The case against Meta, led by a young woman alleging that the company's social media platforms harm children's mental health, could set a precedent for numerous similar lawsuits, potentially resulting in billions in damages and significant platform reforms [3][4]. Group 1: Legal Proceedings - Meta CEO Mark Zuckerberg testified in court for the first time regarding the mental health impacts of social media on children, asserting that he has taken reasonable measures to protect young users [3][4]. - The plaintiff's attorney highlighted that despite parental restrictions, the plaintiff used social media for several hours daily, even exceeding 16 hours in one day, leading to anxiety, body image issues, and suicidal thoughts [3][4]. - Legal experts noted that Zuckerberg must demonstrate that Meta is making significant efforts to address issues related to minors, which will likely influence the jury's decision [5]. Group 2: Company Defense - Meta's spokesperson strongly disagreed with the lawsuit's claims, asserting that the evidence will show the company's long-standing commitment to supporting young people [3]. - During cross-examination, Zuckerberg acknowledged that the company initially had usage time goals but later shifted focus to "effect and value," aiming to create long-term engagement rather than short-term addiction [4]. - Internal documents revealed that over 4 million Instagram users were estimated to be under 13 years old, raising concerns about the platform's accessibility to young children [4].