Jurors in a bellwether trial about the impacts of social media on teenagers and children on Wednesday watched a deposition of Meta CEO Mark Zuckerberg that explores what the architects of Facebook and Instagram knew from internal research about the negative experiences by young users and how the company responded since its early years. Prosecutors are alleging that Meta violated state consumer protection laws in failing to disclose what it knew about the dangers of addiction to social media as well as child sexual exploitation on the company's platforms, while attorneys for Meta say the company discloses risks, makes efforts to weed out harmful content and experiences, and acknowledges that some bad material still gets through its safety net. In pretrial depositions recorded last year, prosecutors confronted Zuckerberg with internal company communications and emails from platform users spanning back to the infancy of Facebook in 2008 that discuss "problematic" and addictive use of ..