I am not generally scared about privacy. For instance, I have always thought that sites using cookies to remember a few things about me is a good idea and that the WSJ’s recent cookie story was mostly sensationalist. I also happily use foursquare to share my location with friends and use Twitter often several times a day. Still, when I go to a site and see the Facebook social widgets, such as on Huffingtonpost, I am a bit freaked out by it. The fact that the widget shows your actual friends m...