Kristie Carrier, a mother from New Brunswick, sued OpenAI, the owner of ChatGPT, and its CEO, Sam Altman, ​in a U.S. court on Thursday, alleging that the AI chatbot encouraged her daughter to commit suicide. Carrier said in a lawsuit filed in San Francisco state court that her daughter, Alice, told ChatGPT about her suicidal thoughts more than a dozen times between March 2024 and her death in July 2025, but the conversations were never terminated or flagged for human review. The lawsuit claims that ChatGPT “validated Alice’s suicidal ideations” and “urged her to keep talking with it...