Homeschoolers are not exempt when it comes to concerns about Internet privacy. Parents are well aware of the obvious dangers of online predators and scams, but what about what goes on behind the scenes? The simple act of opening a browser opens up a whole world of the unknown. Well, unknown to the common user, not to the scammer, hacker, or coder. The first time I saw a television ad for Facebook I thought it was a joke—or an ad for privacy software. I was dead wrong. The ad showed people at different locations. One at a coffee shop. Another at a local library. Another at a restaurant. The icons popped up showing how you could tell where your friends were in real time as they “ signed in ” to the location they were visiting. I stood wide-eyed, thinking that it was crazy that people would even think of sacrificing their Internet privacy in such a way. Of course over the years it has become the norm. Venues beg customers to follow them on Facebook, check in that...