Your phone knows exactly where you are. It knows how fast you're going. And it's storing all of it, even when you think you turned it off. Have you ever turned off Location Services on your iPhone; done it deliberately, felt good about it, assumed that was that, and then wondered if it actually worked? It didn't. Not completely. And I don't say that to be an alarmist. I say it because this is the conversation we should have been having years ago, and the tech industry has bee