<http://schema.org/url>
<http://www.joystiq.com/2009/09/10/left-4-dead-2-boycotters-flown-to-valve-boycotters-boycot-origi/>
<http://www.engadget.com/2009/09/10/left-4-dead-2-boycotters-flown-to-valve-boycotters-boycot-origi/>