You should transcend all notions of 'copy' in the first place. All licensing has to do with some form of restriction on the reproduction, even if the terms are

You should transcend all notions of 'copy' in the first place. All licensing has to do with some form of restriction on the reproduction, even if the terms are very liberal, like Creative Commons. A friend once told me the best way to get people to read your book is to leave copies of it lying around in public places, with no mention of licensing, or other restrictions on who else should read it. Information wants to be free (or expensive depending on whether you build in business logic).