- Paraphrasing n=7 words (and quite a few more) within a sentence can easily be fair use.
- As n gets big, the bloom filter has to also.
If/when attribution is solved for LLMs (and not fake attribution like from Bing or Perplexity) then creators can be compensated when their works are used in AI outputs. If compensation is high enough this can greatly incentivize creativity, perhaps to the point of realizing "free culture" visions from the late 90s.