On Tue, 05 Oct 2021 16:59:57 -0400, I wrote:

>Note: It requires a third-party add-on to be able to convert or unprotect
>formats with DRM included; I've never needed it because I refuse to
>purchase DRM-encumbered books. It's why I limit my ebook purchases
>principally to Baen and TOR as publishers.

It should be noted that use of that add-on for the purpose of _removing
DRM_ is _technically_ illegal in the United States (violating the Digital
Millennium Copyright Act), but using it for _format shifting_ has been
declared acceptable in the United States as 'fair use' (RIAA v Diamond, US
9th Circuit) but not in the UK.

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