Tag: Red Teaming

They Bought The Referee: OpenAI’s Promptfoo Acquisition and the Conflict of Interest

March 12, 2026

AI Business & Behavior, Artificial Intelligence, Finance, Platform Politics, Security, Strategy

I. The Timeline On March 9, 2026, Promptfoo announced it had been acquired by OpenAI. Promptfoo is one of the most widely used adversarial testing platforms for AI systems, used by hundreds of thousands of developers and teams across Fortune 500 companies. The acquisition creates an unusual situation: the infrastructure used to test AI providers…

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