And their opt-out policy for books was ended after their extremely-optimistic ploy to parlay becoming America's covid library into a general weakening of copyrights. I don't even know if they have an opt-in process for the copyright holders of books.
Yes I'm aware. But opt-out remains for web sites, which are also copyrighted. The difference is that books had a powerful entity arguing their case. So I think my point stands.
