I can imagine the advertising value of watching for depression and cognitive decline. In the latter case, you could probably sell a dozen extended warranties for the same item. EZ prediction of the day. Combine depression, cognitive decline, anger, etc. values against a database of gun owners (picked up through registration, social media posts, ATF background checks, etc.). Send police to house when some crossover po…
Or maybe detect people who might be unstable through paranoid ramblings about how Apple is out to get gun owners before they can "take a stand against the tyranny". Probably less work and marginally more fruitful.
...detect people who might be unstable through paranoid ramblings about how Apple is out to _fill_in_the_blank_.
The spice must flow to keep those stock options in Cupertino rising.