Grok Build uploaded entire developer code repositories — including secrets — to xAI's cloud storage without explicit disclosure, and the privacy toggle didn't stop it. The post frames this as 'stealing' (opinion) but the underlying technical fact is verified across multiple outlets. The broader claim that all LLMs exist primarily to harvest data rather than serve users is commentary on business incentives, not a factual claim — though the Grok incident does support skepticism about data practices.