At a meeting in Palo Alto on October 6th, Mark Zuckerberg, the boss of Facebook, announced a series of changes to the way that the world's largest online social network is run.
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FACEBOOK CEO 马克.扎克伯格(左)2011年7月6日周三在位于加利福尼亚帕罗奥图的总部发布会期间观看视频通话的演示 Paul Sakuma / AP Photo
Facebook CEO Mark Zuckerberg, left, watches a demonstration of Video Chat during an announcement at Facebook headquarters in Palo Alto, Calif., Wednesday, July 6, 2011. , Paul Sakuma / AP Photo