You also have to think of bandwidth, AI take up alot, a couple of divisions or batallions of AI would just lag out the MA, and possibly H2H arena's like no tomorrow even with the low bandwith usage of AH.
Ive been playing AH since August of 06 (about 18 months), and im still learning new things.
Even thou it seems like were bashing ur ideas down, we're usually not, we're telling you why you ideas are bad, and hopefully you learn why they are bad.