How about not making it so closed and limited? The Kindle app lets me read my books on my PC, my Mac, my BlackBerry, iPad, iPod Touch, Kindle, and the list goes

How about not making it so closed and limited? The Kindle app lets me read my books on my PC, my Mac, my BlackBerry, iPad, iPod Touch, Kindle, and the list goes on. Buy a book on the App Store and you're confined to ONLY iOS devices.