Originally Posted by
Obelisk Kai
Mythic raiding guilds form a small proportion of the overall raiding scene. Conversely, the faction divide is something that affects everyone from the lowliest newbie to the mightiest veteran. Removing the faction divide to fix Alliance mythic raiding is sacrificing something everyone has for the sake of a tiny group of players.
The faction divide is seen as a fundamental pillar of the game by Blizzard and while you are free to argue against that, given how often they repeated how important it is over Blizzcon I don't think you are going to have much success in persuading them to abandon them the system.