Tech isn't just user friendly or not, it can be easy/hard to learn, then easy/hard to use. In context of alternatives, both matter for answering "is it worth switching?" Music/Movie industry put off tech long enough that people got over the confusing to learn part of BitTorrent
Yeah, it mainly just doesn’t exist (especially in commercial form) because putting the content search in the same app as the torrent download is asking for a lawsuit. It is dangerous in both directions