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20Frances Haugen, a young Facebook engineer, enlists the help of Jeff Horwitz, a Wall Street Journal reporter, to go on a dangerous journey that ends up blowing the whistle on the social network's most guarded secrets.
Frances Haugen, a young Facebook engineer, enlists the help of Jeff Horwitz, a Wall Street Journal reporter, to go on a dangerous journey that ends up blowing the whistle on the social network's most guarded secrets.
