The removal of administrator rights from all volunteers on the Wikimedia Foundation's official website sparked a highly emotional reaction on the Wikimedia-l mailing list—one of the largest off-wiki methods of communication for the Wikimedia movement.

This week, we spent some time watching WikiProject Mixed Martial Arts, which was started in August 2005 and has grown to include 12 Good Articles and a Featured List.

Fourteen articles, three lists, and three pictures were promoted to "featured" status on the English Wikipedia, including Boletus luridus, seen above.

An article published on May 10 on Odwyerpr.com written by Greg Hazley documented a "spar" between Wikipedia founder Jimmy Wales and public relations firm Qorvis partner Matt Lauer, who disputes Wikipedia's guideline discouraging public relations firms from editing articles on their clients.

The Race and politics case has been accepted for arbitration, and the evidence phase is now open. Two other cases remain open.