AI leaders call for tougher protections against AI-aided bioweapons
OpenAI, Anthropic, and Microsoft just united on one thing: stopping AI from building bioweapons. Here's what Congress needs to do.

Why it matters
AI leaders are co-signing a biosecurity policy push to Congress, signaling that the industry recognizes AI-enabled biological risk as a material governance gap requiring legislative intervention—a rare moment of competitive alignment on existential risk.
The key facts
6 to knowSignatories include: Dario Amodei (Anthropic), Sam Altman (OpenAI), Mustafa Suleyman (Microsoft)
Open letter targets US lawmakers
Calls for screening rules on synthetic DNA/RNA purchases
Frames biosecurity as 'alarming gap' with pandemic-level risk
Competing tech leaders united on common cause
Regulatory focus: synthetic biology supply chain controls
Go to the source
The Verge AItheverge.com
Publisher excerpt: Some of the AI industry's biggest rivals have put their many, many grievances aside for a common cause: making it harder for people to use their technology to develop biological weapons. In an open letter to US lawmakers, tech leaders are pressing Congress to enact rules closing what they say is an…