>>53943753Most of them do clairify they're AI, plus the real ones are clipped from the streams with video and chat, just like the one in this clip
>>53938560, even the infamous duet had the "other" as a video too.
If anything this
>>53943785 seems more likely but I'm pretty sure the karaoke changes were already implemented by the point she did her last duets. I do think there is some part of her that's avoiding it because of the precedent she set, it would be weird if she avoided doing more duets with them now that she has way way more options.