For years, people have casually said things like “social media is addictive” or “these apps mess with your head.” This week, that idea entered a courtroom. In Los Angeles, opening arguments began in what’s being called a landmark social media addiction trial, the first time major tech platforms are facing a jury over claims that their products were intentionally designed to be addictive for young users. At the center of the case is Meta , which owns Instagram, Facebook, and