Microsoft Sues ‘Does’ For Activating Pirated Software

Holy cow, how many pirated copies of Windows 7 do you have to activate from the same IP before you get Microsoft's attention? I'm guessing "a lot."
Microsoft has filed a complaint at a federal court in Washington accusing person(s) behind an AT&T subscription of activating various pirated copies of Windows 7 and Office 10. The account was identified by Microsoft's in-house cyberforensics team based on suspicious "activation patterns."