I know you! Not personally, of course, but take my word for it. You don’t know me but I know you, and you’d be surprised (shocked, really) by just how well I know you. We’ve never met and yet I know your name, your home address, where you work and how long you’ve worked there, where you used to work (and how long you worked there), your hobbies, your interests, where you go to church, even your birthday and your wedding anniversary. I know who your favorite sports teams are – along with your favorite players for each. I know…