1. When you buy a Kindle, Amazon controls it, not you. They can enter into your Kindle and delete your books at any time.2. They recently deleted hundreds of readers' copies of 1984 without their permission (I'm not joking, Google "Amazon 1984").3. Amazon's software allows them not only to delete books at any time, but also to cripple them -- as they did recently when they disabled the "read aloud" Text to Speech feature on already purchased titles.4. Amazon refuses to clarify what exactly their DRM system can do, or how they will or won't use it. Deceptive advertising practices like this are currently being looked into by the Federal Trade Commission. Notice that there is no mention or warning of DRM on the Kindle page.For more points, see [...]