This week, the world’s biggest tech companies are heading to a Los Angeles courtroom to face a serious legal challenge. Meta, TikTok, and YouTube stand accused of fueling a mental health crisis among young people. This trial serves as a test case for thousands of other families who claim social media caused real damage to their children.
The person at the center of the case is a 19-year-old Californian identified in court papers as K.G.M. Her lawsuit explains that the “addictive” design of these platforms hooked her when she was very young. She claims the endless scrolling and constant notifications led to deep depression and suicidal thoughts. On Tuesday, the process of picking a jury officially begins.
This is a historic moment. It marks the first time these tech giants must defend their actual products in front of a jury. For decades, a federal law has acted as a shield for companies like Instagram and TikTok, protecting them from being sued over what people post on their sites. However, this lawsuit takes a different path. It argues that the companies themselves intentionally designed the apps to be harmful to developing brains. If the jury holds them responsible, it could shatter the legal protections Big Tech has enjoyed for years.
Mark Zuckerberg, the CEO of Meta, will likely take the stand to testify. His legal team plans to argue that Meta’s apps did not cause the young woman’s mental health struggles. While the case originally included several companies, Snap—the owner of Snapchat—chose to settle with K.G.M. last week to avoid the trial. YouTube is also fighting back, claiming its platform is fundamentally different from TikTok or Instagram and should not be part of the same legal battle.
The results of this trial could eventually reach the Supreme Court. Families and lawmakers across the country are watching closely to see if a jury will finally force these powerful companies to change how they design their apps for children.











