Related:<p><i>Amazon is closing a Kindle loophole that makes it easy to remove DRM</i><p><a href="https://news.ycombinator.com/item?id=43039924">https://news.ycombinator.com/item?id=43039924</a>
Is it possible to login to Kindle or Audible on a child's device without leaving the parent's Amazon cookie on the device?<p>It used to be possible to download all Kindle books to PDFs that work on any device.