AT&T CEO on curbing spam calls: 'It's a never-ending game of whack-a-mole'

In this day and age, why doesn't the phone itself, I mean, sometimes the phone tries to tell you who it thinks it is because it's sort of looked through either emails that you might have communicated with somebody or something else, but I would think in this day and age, it could just tell you who it actually is. Yeah. Unfortunately, Andrew, because of uh some the regulations within the United States and traffic that develops within the United States are pretty good and allow for that to happen.But what end ...