http://www.theregister.co.uk/2009/01/22/wi...lism_crackdown/
"Wikipedia admins already have the power to "protect" articles (i.e. lock them down to prevent edits entirely) and "semi-protect" them (prevent edits from editors without established accounts). But Wales sees Flagged Revisions as a more-nimble solution. "[The Kennedy-Byrd situation] would have been 100% prevented by Flagged Revisions," Wales wrote yesterday."