An interesting perspective about the manipulability of e-books. That aspect can have both positive and negative connotations.
The Sad State of the Written Word
The idea of an author, creator, inspired visionary is rapidly losing ground to data-driven documents published on demand. These data-drivers aren’t even producing books, but e-books, which are not testaments in time, but rather, literally, movable type that may say something else tomorrow than they do today if the data so dictates.