Indeed. Business needs screen sharing, screen annotation and audio (Slack covers 99% of this). Home users are relatively happy with what they have already (although no 4K streaming yet and cameras in laptops are kinda tragic). That leaves porn.
Yup, porn is definitely adopt it as soon as it makes economical sense.
Especially, if this is pre-recorded and only sent for viewing (so no need too much bandwidth on upload side). I guess it would come down to the hardware and how much it costs.