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Time's 'Person of the Year' 2001-2011

2010: Mark Zuckerberg

With Facebook exceeding 400 million users in 2010, founder Mark Zuckerberg was Time's Person of the Year. Above: Facebook founder Mark Zuckerberg speaks in the Galileo Auditorium on Microsoft’s Silicon Valley Campus in Mountain View, Wednesday, Oct. 13, 2010. (AP Photo/Jeff Chiu)



The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.

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