> Unpleasant – refers to the physical condition of the book, may require replacement. I'll bet you dollars to donuts the vast majority of "librarians" are appl

> Unpleasant – refers to the physical condition of the book, may require replacement. I'll bet you dollars to donuts the vast majority of "librarians" are applying this to the content and not the condition. And that seems very likely to me as a deliberate ambiguity in this stupid acronym.