Facebook Investor: “I’m glad Zuck and Sheryl have come out of their bunker”

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Facebook CEO Mark Zuckerberg and COO Sheryl Sandberg have apologized for not doing enough to protect user data, but is it enough? Ali Velshi talks to Facebook investor and one-time mentor to Mark Zuckerberg, Roger McNamee, about what the social network is doing to protect its users’ data.