Comment by squamos

Apple has everything to do with this. They're the ones who decided to put UDIDs on all their devices to begin with. And they know they've royally screwed up too - that's why they've deprecated UDIDs in iOS 5 and have started rejecting applications that access it. But that hardly fixes the problem since everyone will just use the Bluetooth or wireless MAC addresses instead - its not guaranteed to be unique, but close enough