Contrary to earlier reports, Allard says that he's not leaving due to the cancellation of the Courier, but instead says that after nineteen years with the company, he simply wants to devote more time to his personal interests, "particularly adventure sports." Allard also insists that he won't be moving on to Apple, Google or any other Microsoft rivals -- in fact, he's staying on as an advisor to Steve Ballmer. Robbie Bach's departure is equally curious -- despite being just 48, his move is being described as a "retirement," and he says that the decision was his own and that he wasn't encouraged to leave. He'll also apparently remain with Microsoft through the fall to aid in the transition. When all's said and done, mobile communications VP Andy Lees and interactive entertainment head Don Mettrick will each separately report to Ballmer -- both have headed their divisions for some time now, so we'd assume that things will otherwise proceed as planned. Still, the loss of talent at the top is certainly noticeable -- we'll see how Microsoft responds now that Ballmer is firmly driving its mobile and gaming efforts.