Here’s my brief entry in the speculation derby surrounding the departure of Mark Papermaster from Apple. Assuming Papermaster is out at least partially due to the iPhone 4 antenna and not some completely unrelated matter, and assuming Apple really did know about the iPhone 4’s antenna problems even before Papermaster was hired, it may seem strange or even unfair that he’s ended up as the fall guy. I won’t comment on the fairness of the decision, but I can certainly imagine a scenari...