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CNN's Laurie Segall interviews Mark Zuckerberg on Wednesday, March 21.
CNN's Laurie Segall interviews Mark Zuckerberg on Wednesday, March 21.

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    Zuckerberg open to testifying before Congress

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Zuckerberg open to testifying before Congress

In an interview with CNN's Laurie Segall, Mark Zuckerberg apologized for the data debacle that has upended Facebook and left the door open to testifying before Congress.

Zuckerberg open to testifying before Congress

In an interview with CNN's Laurie Segall, Mark Zuckerberg apologized for the data debacle that has upended Facebook and left the door open to testifying before Congress.