Um, +Robert Edwards
, you don't have to put any
information into your profile at all, you know, except your name and a gmail address. You don't even have to use your real
name. And if you try editing your profile, you'll see that you can control everything's public availaibility. What's more, you can even set what's viewable by different people to different settings. Also, people who are really
concerned about privacy aren't on Facebook to begin with.