Just to derail that argument before it gets started. Is this how they plan on dealing with flight every time going forward.
Like say they decide to have flying in warlords at some point then when it comes time for a new expansion approach it in this same wait and see mentality instead of having it as a main fixture like it has been in the last 4 xpacs.
po world of Warcraft
If he can't answer the flying question about WoD... how do you expect him to answer a question about flying for all future expansions?