Something doesn't add up in the top ranked 2v2 arena team's scores. WOW Insider lays out the mystery here. Some Commenters think that this is a glitch at the Armory and not cheating. Read the comments for help understanding how arena teams work and what some of the abbreviations mean.
http://www.wow.com/2009/09/12/2v2-team-hits-3206-team-rating-3585-personal-rating/#continued
UPDATE: WOW Insider has written a guide to the rating system used in Arena play. I suspect some of questions about the top 2v2 team's scores can be answered by the complexity of this system.
http://www.wow.com/2009/09/16/the-colosseum-a-basic-guide-to-the-arena-rating-system/
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