For the imbalances? They acknowledged it two times last BlizzCon in an interview. The mockings can be found on YouTube. Starting with the Horde rock concert where the artists screams “f the Alliance” up to a video and ralley suggestion “have mercy” to a video about the AI comp stomp where they suggested that Alliance players are inferior and need the AI comp stomp to enjoy PVP and a message “you’re welcome Alliance”.
I think the only real problem with our faction is that we play the second fiddle when it comes to the story, otherwise we got all the allied races we have requested so far.