In Landmark Trial, Plaintiff Says Social Media Harm Started at Age 6 NYT Par : Eli Tan and Ryan Mac 27 février 2026 à 01:56 The plaintiff, a 20-year-old identified only as K.G.M., took the stand to testify against Meta and Instagram in a bellwether case over tech addiction. © Frederic J. Brown/Agence France-Presse — Getty ImagesSupporters of the plaintiff outside California Superior Court of Los Angeles County during a trial over whether social media platforms were designed to be addictive to children.