fair use is a part of the american copyright doctrine. i'm not a lawyer that basically says that, yes, there are copyright rights, but there are exemptions that are fair use. there are okay to do so. for instance, when these same publishers went and sued google over their process, the judge said it's fair use their digital using these books, making them available as snippets, as searchable snippets. that's a fair use. there's lots of different of fair use of court cases. it's one of the escape valves on the sort of absurdly too much control that was put in place in the united states in 1976, before or that, the copyright of ben franklin is you had copyright for 14 years, renewable ones and derivative works. no problem. so we had a long tradition in this country until it was sort of really screwed down in 1976 and fair use and specific exemptions for libraries to be able to offer. instance, lend. those are written into copyright law and are now being challenged in the courts by these billion dollar corporations. i've learned a lot about wha