Our social media personas are also tiny subsets of our actual personalities. I think most people don't reveal their full character in any one medium.
now phone conversations—that would be a goldmine and a nightmare.
now phone conversations—that would be a goldmine and a nightmare.
Maybe the Chronicle & Information Agency? Or the National Scholarship Agency?
This is state of the art and certainly done on a national scale by someone (with or without approval of your own government).
Some banks still use "my voice is my password" for authentication. Crazy.