SAN FRANCISCO - NOVEMBER 15: Facebook founder and CEO Mark Zuckerberg speaks during a special event announcing a new Facebook email messaging system at the St. Regis Hotel on November 15, 2010 in San... more 
SAN FRANCISCO - NOVEMBER 15: Facebook founder and CEO Mark Zuckerberg speaks during a special event announcing a new Facebook email messaging system at the St. Regis Hotel on November 15, 2010 in San Francisco, California. Facebook will launch a new messaging system aimed at enhancing it's social media product to its 500 million users. (Photo by Justin Sullivan/Getty Images) less 
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Getty Images | Photo By Justin Sullivan / Getty Images
Mon, Nov 15, 2010 2:12 PM EST