Plenty of approaches that don’t destroy the book. These are years old solutions. They weren’t first editions, but the point was there was no human with any archivist training making the decisions to destroy all the books. It was a free for all.

https://www.youtube.com/watch?v=03ccxwNssmo https://www.youtube.com/watch?v=MLznMkyrCR4

One is repeat users and the other is new potential users. This is two different type of users. It is probably expected that repeat users outnumber new users