User blog comment:POMfannumber1/The Next Doctor Season 6 Annocuments/@comment-3538016-20140303174740/@comment-3538016-20140303183944

It doesn't matter if he's headwriter or not. This isn't like RTD being replaced by Steven Moffat. Turtlecake is and always will be the final word when it comes to major changes. Before you bring back the Cybermen or Daleks, you must gain his permission.