In response to Joseph Conn's "Facebook privacy revisions ‘sign post' for healthcare":
Just read your article. I wanted to point out that although Facebook is by far the personal social networking behemoth, Plaxo has long implemented the granularity you speak of in the article. Plaxo started primarily as a business networking tool allowing users to keep their contacts up-to-date. Joseph Smarr, the chief technology officer, is one of the thought leaders in the open social Web movement; you should check out the bill of rights posted there—it's 2 years old and was co-written by Smarr and embraced by many of the early social media concerns.
The rules are: