UgLyPuNk (1166251) writes "Is Mists of Pandaria the next World of Warcraft expansion? It seems that Blizzard may have let the proverbial Pandaren out of the bag, as it’s revealed the company has registered a brand new trademark." Link to Original Source
If it happens once, it's a bug. If it happens twice, it's a feature.
If it happens more than twice, it's a design philosophy.