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True, but let’s imagine newer Kindle devices or apps won’t allow you to read the previously downloaded files anymore? And I’m aware DeDRM exists, but so do DRM-free book shops. It’s not like I was okay to buy books from Amazon before, but now that they are getting rid of the download option, I will suddenly look for alternatives.
Yes, exactly. The comic was published on October 13, 2008, according to Explain XKCD, that’s probably why iTunes is in it.