They're running Wordpress Mu which sometimes "lags" behind the normal Wordpress. For long time after 2.8. came Mu was still 2.7.1, and just recently they have c

They're running Wordpress Mu which sometimes "lags" behind the normal Wordpress. For long time after 2.8. came Mu was still 2.7.1, and just recently they have cached up to 2.8.4a.