Your reading comprehension and analysis of the post and the content are typical of the current deniers of the existence of such evil humans.  The paper can be found on the web since 1999, but, until book publication was unavailable except to those willing to download 1000 pages.  Your analysis of the content is meant to discourage others from reading and making their own determinations of the worth of an effort made during war with the resources available at the time.  The "scientific value" was to understand the workings of an evil mind to better devise strategies for stopping him and the evil empire created by him and his monsters.
I doubt you ever read its entirety since your own mind refuses to believe anything detrimental to the image of Der Fuehrer.