Me getting free movies and music, piracy good
Meta getting free books to train an LLM, piracy bad
Meta getting free books to train an LLM, piracy bad
Individuals getting a pass, good.
See, it just depends on how you slice the Venn diagram. With a bit of imagination you'll be able to start connecting the dots by yourself in no time.
Is it actually bad that Meta trained their AI on books? No, court already decided that it's substantially transformative and doesn't harm the publishers. Should Meta employees have stolen the books? No, obviously not. The middle men need their cut.