The process of making transient copies of many works, performing mathematical analysis on them, and then publishing that analysis as software is *not* obviously a copyright violation, and anyone who claims otherwise doesn't understand copyright:
pluralistic.net/2023/02/09/a...
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pluralistic.net
Pluralistic: Copyright won’t solve creators’ Generative AI problem (09 Feb 2023) – Pluralistic: Daily links from Cory Doctorow