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OpenAI’s hack of Medicare suggests safeguarding civilisation is the task facing leaders in this extraordinary new era Get our breaking news email, free app or daily news podcast More than 130 world leaders descended on the United Nations headquarters in New York this week, joining the pageantry and speechmaking of the annual general assembly. Many of the visiting presidents and prime ministers delivered their set-piece addresses to a sparsely populated hall, but contributions from two unlikely visitors in the nearby security council chamber stood out. Continue reading...