In Landmark Trial, Plaintiff Says Social Media Harm Started at Age 6 NYT Par : Eli Tan and Ryan Mac 26 février 2026 à 22:49 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 “K.G.M.” pose with signs outside the California Superior Court of Los Angeles County during the social media trial over whether platforms were deliberately designed to be addictive to children.