CNBC frames Open Secure AI Alliance as response to Hugging Face / rogue OpenAI agent attack fallout. Notes Chinese open-weight model defended where U.S. closed frontier guardrails blocked defensive use. Mentions prior open-weight letter from Nvidia, Microsoft, Meta, Palantir urging policymakers to avoid premature restrictions. Meta signed that letter but is not listed among alliance founding members. OpenAI, Google, Anthropic absent.