Copilot cut publisher click-through rates up to 94%, internal Bing data shows
Five news publishers, including The New York Times, filed a court brief accusing Microsoft and OpenAI of copyright infringement, citing internal messages describing their AI models' use of publishers' content as theft. The brief alleges copying at five stages, including data acquisition and training, and argues that fair use does not apply.
How this was made

The 30-second read
Why it matters
The case could set a legal precedent for AI training data usage, influencing licensing models and cost structures for AI developers and news publishers.
Market read
Legal exposure for major AI players and potential new revenue stream for publishers; may affect tech sector sentiment.
What to watch
Possible settlement negotiations could occur quickly, reducing market exposure.
Background
A 92‑page summary judgment brief filed by The New York Times, Daily News titles, Ziff Davis, Center for Investigative Reporting and The Intercept alleges copyright infringement by Microsoft and OpenAI.
Ticker impact
Microsoft is a defendant in the new copyright lawsuit filed by major news publishers, exposing potential liability and future licensing costs.
Downside pressure if the case proceeds to trial or results in a large damages award.
Legal exposure is material but uncertain; market may price in risk gradually.
The New York Times Company is a plaintiff in the filing, highlighting its push for compensation and possible future revenue from AI licensing.
Upside if the case leads to a favorable settlement or precedent for publisher compensation.
Outcome is uncertain, but the case could open a new revenue stream for news publishers.
Market effects
Legal risk and licensing cost considerations for AI and tech sector.
U.S. markets may see modest volatility in tech stocks.
Potential precedent affecting AI companies worldwide.
Counterpoint
The lawsuit may be dismissed or settled for minimal amounts, limiting impact on Microsoft.
Key entities
- CompanyMicrosoft
Defendant, AI partner of OpenAI.
- CompanyOpenAI
Defendant, developer of ChatGPT.
- CompanyThe New York Times Company
Plaintiff, major news publisher.




