Vista pirated half as much as XP, Microsoft Happy[MSBLOG | 2008-01-04] Microsoft Anti-Piracy Approach Evolves to Meet Ongoing Threat[Microsoft PressPass | 2008-01-04] PressPass: What kind of progress has the company made against software piracy? How big a problem is it for Microsoft and the industry as a whole? Sievert: While we’ve made some progress,…