anon blogging

http://www.palmbeachpost.com/news/content/auto/epaper/editions/today/news_14508dab1592c0bf0015.html"Moulitsas was talking with Duncan Black, 32, an economics teacher from Philadelphia, whose atrios.blogspot.com has made him one of the nation's most well-read political commentators."

1. We now know who Atrios is
2. The most well-read political commentator was, until this week, completely anonymous. Does that mean something?
3. Who is behind fafblog?