If they are poetry books, this would be poetic justics, I guess https://www.404media.co/ai-companies-are-buying-tons-of-old-books-because-theyre-free-of-ai-slop/?ref=daily-stories-newsletter
@buherator well they didn't say how old, cause yeah, that could get pretty dark if we went WAY back. Also not sure how much is writing style versus values, and certainly some values are marked deprecated like uh.. "slavery"?
They are buying old and rare books in bulk, too.
See the link (in Dutch): https://www.bnr.nl/nieuws/tech-innovatie/10604219/tweedehandsboekverkopers-slaan-alarm-ai-bedrijven-kopen-obscure-boeken-op-om-te-versnipperen
Excerpt in English: Second-hand booksellers are concerned about AI companies buying up massively old titles. It is suspected that the books are destroyed after being scanned, even though it is sometimes very rare specimens. Dutch booksellers also receive requests from abroad, according to a tour of BNR.