by JOSE ANTONIO VARGAS
Act I was co-founding Facebook with Mark Zuckerberg, his roommate at Harvard. Act II was taking a leave from the social networking behemoth and joining Barack Obama’s presidential campaign, where the fresh-faced Southerner from Hickory, N.C. became part of an A-list new media team. There, he served as the architect of My.BarackObama.com — or MyBO, the most successful network of volunteers and grassroots army that American presidential campaigning had ever seen.
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