To be honest, a large chunk of kindle books on amazon.com don't have DRM enabled. Try converting your kindle library with calibre and be surprised that some of

To be honest, a large chunk of kindle books on amazon.com don't have DRM enabled. Try converting your kindle library with calibre and be surprised that some of your paid books don't have drm. Calibre will fail on books with drm enabled unless you install a 3rd party plugin. For me, I choose to keep on using amazon.com not because of DRM switching costs, but the connivence, library breadth and syncing services on many devices. Doing it manually with calibre and a nook is just a pain.