Gen Z is the first generation to truly grow up online and now they’re joining the fight to log off. In February, college student and founder of the Log Off Movement, Emma Lembke, testified in front of a Senate committee about the impact that social media companies have on youth mental health. Emma is one of many activists, including parents and politicians from both sides of the aisle, calling for increased government regulation of social media companies. Dr. Sanjay Gupta talks with CNN Technology Reporter Brian Fung about a Supreme Court case that could open those companies to more lawsuits. Plus, we dive into what we actually know about the privacy concerns surrounding TikTok and if a nationwide ban is possible. To learn more about how CNN protects listener privacy, visit cnn.com/privacy