It would be nice, but actually there is only 1 EU datacenter (if I'm not wrong), anyway I think this should be done atleast for all the NA / JP datacenter.
Yes, but I think this could be the hint to cross-data-center queue for all contents, it will be a great addition to the game and should be something to look for.
You can't just sit on something decent, because as the time goes on, this method will become aged, obviously it's not something that I hope to be in the upcoming patch, but I hope they will work in this direction.
