If we purchase that, can we export it and read it in reader using an open and free format? I suppose again, we can't use it and are forced to go in p2p to fetch

If we purchase that, can we export it and read it in reader using an open and free format? I suppose again, we can't use it and are forced to go in p2p to fetch a converted and open version. I'm always willing to buy e-books in open format and they always end-up in broken or/and proprietary formats that you can't read on your platform. This always reminds me of the DRM sucks visualization for the audio book : http://s3.amazonaws.com/the_brads/the_brads_drm.png http://s3.amazonaws.com/the_brads/the_brads_drm.png