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  "path": "/tech/services-and-software/ai-industry-national-security-biological-weapons-synthetic-dna/",
  "publishedAt": "2026-06-04T16:20:21.000Z",
  "site": "https://www.cnet.com",
  "textContent": "The heads of OpenAI, Anthropic, Google DeepMind and more signed an open letter raising concerns about the rising biosecurity risks posed by better AI models.",
  "title": "AI Leaders Call for Rules on Synthetic DNA to Limit Bioweapons Risk"
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