If it comes to be that a significant majority of the book market is locked by DRM schemes, then no, Amazon ought not have the right to do as they please, and a

If it comes to be that a significant majority of the book market is locked by DRM schemes, then no, Amazon ought not have the right to do as they please, and a regulatory agency should be established to ensure fair and equitable access to the materials. Education, water, electricity, communication, and healthcare are all fine and proper examples of what happens when incumbents reach "escape velocity" and their past innovations turn into today's rent seeking.