Amazon has warned users not to download the latest version of its iOS Kindle app because of a bug that deletes existing libraries from your device and can “deregister” the user. The iTunes page now includes a note that says, “There is a known issue with this update. If you are an existing Kindle for iOS user, we recommend you do not install this update at this time.” An Amazon spokesperson told Mashable, “To register, enter your Amazon account e-mail address and password and all your Amazon content will be available in the cloud. We have submitted an update fix […]