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Applied AI·September 4, 2026·1 min read

Microsoft tells court Copilot rarely copies books while selling OpenAI’s most capable model

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Microsoft arguing Copilot only reproduced book text 24 times in 8.2M chats while simultaneously selling GPT-6 Astra—rated “Critical” for cybersecurity—shows how quickly legal, safety, and commercialization are converging. If you’re deploying these models, assume scrutiny on both copyright and systemic-risk grounds and get your logging, red-teaming, and legal theories in order.