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Volume of redactions in ChatGPT discovery logs ‘mindboggling,’ US judge says

By Emma Whitford and Samuel Rubenfeld ( January 15, 2026, 20:44 GMT | Insight) -- OpenAI has over-redacted 20 million ChatGPT user conversations in a manner that is “frankly mindboggling” and the company must quickly redo its work with a lighter touch, US Magistrate Judge Ona T. Wang said Thursday in New York federal court.OpenAI has over-redacted 20 million ChatGPT user conversations in a manner that is “frankly mindboggling” and the company must quickly redo its work with a lighter touch, US Magistrate Judge Ona T. Wang said Thursday in New York federal court....

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