The story of the Trojan Horse must be a favorite among video game console manufacturers, because software updates these days often come with more than bargained for -- today, Microsoft issued a mandatory Xbox 360 update, reportedly for a single bugfix, but which seems to have coincidentally halted scores of pirates and hackers from playing Call of Duty: Black Ops and Modern Warfare 2 on the console. Members of the Xbox-Scene forums noted the update was taking suspiciously long to download, discovered that backup copies of these games ceased to work, and presently bel