Under the leadership of Mark Zuckerberg and Sheryl Sandberg, the world's most powerful company has become a conduit for disinformation, hate speech and political propaganda. The tech giant not only united the world, but also violated user privacy, spread fake news and dangerously polarizing hate speech. Award-winning New York Times reporters Shira Fraenkel and Cecilia Kang detail how aggressive lobbying, political intrigue, surveillance, censorship and manipulation of public opinion turned what was once one of Silicon Valley's greatest success stories into a soulless money-guzzling machine.