The latest issue of Cites & Insights: Crawford at Large is dedicated to an in-depth (30-page) look at the Google Book Search Copyright Class Action Settlement.
Here's an excerpt:
The agreement could be a lot worse. The outcome could also be a lot better. I'm sure Google would agree with both statements, as it finds itself in businesses where it has neither expertise nor much chance of advertising-level profits. At the same time, the copyright maximalists didn't quite win this round. We'll almost certainly get somewhat better access to several million OP books—and will have to hope (and work to see) that the price (monetary and otherwise) isn't too high.