Anthropic sued the Department of Defense after being labeled a supply‑chain risk for refusing to enable domestic mass surveillance and fully autonomous lethal weapons. Hours later, nearly 40 engineers, researchers and scientists from OpenAI and Google filed an amicus brief supporting Anthropic, warning that the designation threatens public interest and that the two red lines reflect genuine risks. The brief emphasized concerns about AI‑driven mass surveillance and the unreliability of autonomous weapons, calling for technical safeguards or usage restrictions. Read more →