> If a state decides to ban a book from school libraries, the libraries don't get to keep the books on the shelves because they already had it. That isn’t comp

> If a state decides to ban a book from school libraries, the libraries don't get to keep the books on the shelves because they already had it. That isn’t comparable. Comparable is a ban on printing that book. Which would not be a ban on existing already printed copies. It would only be a ban on new copies.