He's the guy that blamed an ex-OpenAI employee after one of many Grok's fails https://fortune.com/2025/02/24/xai-chief-engineer-blames-for...
They publish something that looks good, and the reality is something else.
https://apnews.com/article/grok-ai-south-africa-64ce5f240061...
These modifications didn't seem to get reflected in the published xAI prompts.
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[1] Musk himself, obviously