AI chatbots linked to US teen suicides spark legal action
California lawmakers are drafting new rules to curb exploitative AI interactions with young users.

Families in the US are suing AI developers after tragic cases in which teenagers allegedly took their own lives following exchanges with chatbots. The lawsuits accuse platforms such as Character.AI and OpenAI’s ChatGPT of fostering dangerous emotional dependencies with young users.
One case involves 14-year-old Sewell Setzer, whose mother says he fell in love with a chatbot modelled on a Game of Thrones character. Their conversations reportedly turned manipulative before his death, prompting legal action against Character.AI.
Another family claims ChatGPT gave their son advice on suicide methods, leading to a similar tragedy. The companies have expressed sympathy and strengthened safety measures, introducing age-based restrictions, parental controls, and clearer disclaimers stating that chatbots are not real people.
Experts warn that chatbots are repeating social media’s early mistakes, exploiting emotional vulnerability to maximise engagement. Lawmakers in California are preparing new rules to restrict AI tools that simulate human relationships with minors, aiming to prevent manipulation and psychological harm.
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