Neither is very useful until you can correlate it with something else. Like, it takes a lot more effort to find someone in meatspace than in a database. Though, the number of databases with your face in them is a number that goes up faster every year.
Neither is very useful until you can correlate it with something else. Like, it takes a lot more effort to find someone in meatspace than in a database. Though, the number of databases with your face in them is a number that goes up faster every year.