Earlier quoted context omitted.
You can do that with Kindle as well...?
I've been boycotting Kindle for quite a few years now, so I genuinely don't know what that experience is like now. At least the last time I used it though, there was a pretty clear difference between my epubs and Kindle-provided content in the way the UI treated it and the user experience when consuming it. Are they fairly equivalent experiences now?
Yeah. It’s been improving slowly for a while but it did seem to pick up just before they announced the scribe. Uploading your own documents to be able to mark them up is a key differentiation and it would have been panned if that wasn’t synced