Devices like the Sony Reader, Cybook, and Kindle DO NOT have glowing LCD screens.
The hack allow ENCRYPTED Mobi files to be read on the Kindle. So you can buy a DRM-protected mobi book and read it on Kindle.
DRM is not to prevent other files from being readable on the Kindle.
Non-DRM Mobi books, like free e-books found online in Mobi format, or files you convert to Mobi files, are already supported on Kindle.
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