Bloomberg Businessweek 
Friday, February 24, 2012
Microsoft declined to answer questions about the kill switch in Windows 8 other than to say it will only be able to remove or change applications downloaded through the new app store. Any software loaded from a flash drive, DVD, or directly from the Web will remain outside Microsoft’s control. Still, the kill switch is a tool that could help Microsoft prevent mass malware infections. “For most users, the ability to remotely remove apps is a good thing,” says Charlie Miller, a researcher with the security company Accuvant.
The history of kill switches on smartphones and e-readers suggests they’re double-edged swords for the companies that wield them. In 2009, Amazon reached into users’ Kindles to delete e-book copies of George Orwell’s 1984 and Animal Farm that had been sold by a publisher without the necessary rights. The ensuing backlash caused Amazon Chief Executive Officer Jeff Bezos to call the move “stupid, thoughtless, and painfully out of line with our principles.”
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