content: Copyright doesn't work on how you fear someone might do something and that's for the better. This case was purely that what Google is doing and what of that it is presenting is all fair use. If Google starts posting more or pushing the envelope in a way that really seems like it isn't fair use a new case can be opened about that. Until how Google presents the scanned data changes if short quotes or snippets from a search sum up the entire value or reason for purchasing your book it wasn't worth anything in the first place.