This story discusses suicide. If you or someone you know is having thoughts of suicide, please contact the Suicide & Crisis Lifeline at 988 or 1-800-273-TALK (8255).Popular artificial intelligence (AI) chatbot platform Character.ai, widely used for role-playing and creative storytelling with virtual characters, announced Wednesday that users under 18 will no longer be able to engage in open-ended conversations with its virtual companions starting Nov. 24.The move follows months of legal scrutiny and a 2024 lawsuit alleging that the company’s chatbots contributed to the death of a teenage b
                                    
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