Cross Realm Dungeon Finder as a Premium Paid Service for World of Warcraft

One of my friends has cancelled their WoW subscription as a result of the cross realm dungeon finder premium paid service announcement. No price for this service has been announced, nor is it up on the PTR, but Blizz is in the process of creating this. The benefit of this is being able to party up with your Real ID friends across realms for dungeons. The con is you have to pay for it, and many feel this creates an unfair advantage to those who can't or won't pay for this service. Only the person

World of Warkraft...