I just wonder if Facebook will enter this equation with their store of photos and names. I suggested this just prior to face.com's acquisition and someone sugge

I just wonder if Facebook will enter this equation with their store of photos and names. I suggested this just prior to face.com's acquisition and someone suggested I had misplaced paranoia. http://news.ycombinator.com/item?id=4033521 http://news.ycombinator.com/item?id=4033521 just imagine that anytime you walk into a walmart store, you're tracked. Today's systems have the technical capacity to do it.