“They designed [AI chatbots] to keep children online at all costs,” Megan Garcia testified to Congress. She says her 14-year-old son, Sewell, was encouraged to kill himself after long conversations with a bot based on a “Game of Thrones” character. If you or someone you know is in emotional distress or a suicidal crisis, contact the 988 Suicide & Crisis Lifeline by calling or texting 988, or chat through the Lifeline online. https://cbsn.ws/4iM8E28 | 60 Minutes