Pretty crazy idea. Facebook Ceo Mark Zuckerberg will testify. And im responsible for what happens here. Narrator can facebook be fixed . In light of recent revelations that the company may have covered up russian inference in the 2016 election. T problem is too big, because facebook is too big. Narrator tonight on frontline, part two of the facebook dilemma. Frontline is made possible by contributions to your pbs station from viewers like you. Thank you. And by the corporation for public broadcasting. Major support is provided by the john d. And catherine t. Macarthur foundation, committed to building a more just, verdant and peaceful world. More information is available at macfound. Org. The ford foundation, working with visionaries on the front lines of social change worldwide. At ford foundation. Org. Additional support is provided by the abrams foundation, committed to excellence in journalism. The park foundation, dedicated to heightening Public Awareness of critical issues. The j