David Sacks (@DavidSacks) on X

1 min read Original article ↗
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    Kimi K3 just fixed 15 critical security bugs that Codex and Fable refused because of “cyber guardrails.” There’s no reason to limit American models on tasks that Chinese models handle without issue. We’re only making ourselves less competitive.

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    Here’s another example: Hugging Face tried using American frontier models to analyze an AI-powered cyber attack. But the guardrails blocked requests containing real exploit payloads so they switched to GLM 5.2 running locally. The guardrails actually impaired defensive security.

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    We had this experience ourselves this week! Very scary to be guardrailed as a defender when you know attackers are likely bypassing