Oh, Microsoft! You are so cunning. With IE market share plummeting and many users opting for "alternative" web browsers like Firefox and Chrome, your base of power is crumbling. We thought you would succumb to melancholy and accept your fate. But you had a plan all along. Clever girl. Yes, Microsoft has found a way to stanch the hemorrhaging of its users to other browsers: label them as malware in the built-in Security Essentials suite!