Amazon revokes the concept of owning books, can edit books you already bought; PIRACY IS THE ANSWER!
youtu.be
https://wiki.rossmanngroup.com/index.php?title=Amazon_Kindle_removes_download_feature_of_purchased_books

But lets see the Positive side: Now the Nazis wont have to burn thousands of books, saving tons of co2 in their Plan to take over the world with propaganda. So, yay for the envoirment I guess