It could be really useful for various social or psychological research
The only application I can see for such research would be to extend and refine the distopian use cases. What else would such research be used for? It will only feed back into the cycle of privacy invasion and the surveillance state.
… or monitoring patient status.
Impersonal patient status monitoring (beyond vital statistics like heartbeat monitoring which we can already accomplish much more easily) will not have any practical benefit. The most likely outcome is that it will be used to justify reduced nurse staffing.















And the written word, as useful information is buried under mountains of generated trash.
Dark Ages II
Consequences be damned! We have quarterly earnings reports to worry about!