
Facebook COO Sheryl Sandberg: 'We have a lot of hard work to do preventing harm'
#CNBC
Facebook COO Sheryl Sandberg talks to CNBC's Julia Boorstin about security, investment in the company and fighting election interference on the platform.
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#CNBC
Facebook COO Sheryl Sandberg talks to CNBC's Julia Boorstin about security, investment in the company and fighting election interference on the platform.