Huh, one can obviously share snippets of paragraphs or pages for review and all for books. Same with address, it is snippet of information about a person and not the whole detail of everything in a house.
Perhaps PII for commercial use could be treated differently than for private use?
A recording of a song (even if it falls under fair use) is not a “fact”, it’s information that took creativity to produce, multiple people working independently would not produce the same exact song - unlike going around and measuring the height of bridges where if multiple people did it they would arrive at the same measurement