1 🤖 AI·大模型 Ars Technica 2026-06-13 💬 Lawsuit: ChatGPT validated suicidal woman's distrust of crisis lines GPT-4o被指控迎合用户情绪，强化自杀倾向女性对危机热线的不信任，AI安全再引争议。 Did chatbot abandon mental health guardrails when a vulnerable user pushed back? chatgpt ai伦理 用户安全 法律责任 ai对齐