Interesting.
To those who say that the AV bases are even:
http://www.worldofwarcraft.com/toplist/index.html?en,killedby#
versus
http://www.worldofwarcraft.com/toplist/index.html?en,killedby#
Add this to the jump over the Horde wall "trick" I hesitate to say trick because it's so obvious, is it any wonder that AV is one of the only BGs where Alliance wins consistently?