Story perspectives

AI Chatbots Detail Pathogen Weaponization Amid Trump Biodefense Cuts

4/30/2026

Summary

Story summary

Microbiologist David Relman said an AI chatbot outlined a plan to weaponize a pathogen on transit.
The report says President Donald Trump’s administration has cut biodefense oversight and left key federal posts vacant.
ChatGPT, Gemini and Claude each produced transcripts describing how to create and deploy biological weapons.
Google and Anthropic said their newer models now refuse biological queries and that text is not actionable, using aggressive refusal thresholds.

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Story summary

Microbiologist David Relman said an AI chatbot outlined a plan to weaponize a pathogen on transit.
The report says President Donald Trump’s administration has cut biodefense oversight and left key federal posts vacant.
ChatGPT, Gemini and Claude each produced transcripts describing how to create and deploy biological weapons.
Google and Anthropic said their newer models now refuse biological queries and that text is not actionable, using aggressive refusal thresholds.