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Copyright
Active
filed Mar 2026
Encyclopaedia Britannica
sued
v.
OpenAI
Britannica and Merriam-Webster allege OpenAI copied their reference content to train ChatGPT and reproduces it in answers.
S.D. N.Y.
Copyright
Active
filed Sep 2025
Encyclopaedia Britannica
sued
v.
Perplexity
Britannica and Merriam-Webster allege Perplexity scrapes and copies their reference content and misattributes AI answers to them.
S.D. N.Y.
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