Here's the problem: a lot of our "stuff" - both individual and business - is now in the cloud. Leaving aside the security of servers, there are also potential compromises in the transmission to and from the servers. The issue for libraries is patron confidentiality, which we are both professionally and legally (in all 50 states) bound to preserve. (See Andromeda Yelton 's impassioned post about the quandary.) Adobe, for quite some time now the near-monopolistic provider of Digital Rights Management (DRM) for ebooks in libraries, has been outed as having problems with the clear text, unencrypted transmission of user information (probably more than is strictly required to enable syncing across devices, if the usually well-informed Eric Hellman is to be believed, and I do believe him). It's possible that Adobe Digital Editions (ADE) 4 is also doing a little snooping - rummaging around your hard drive looking for other ebook information, although that's still...