Jeff Horwitz

Facebook knew it had a problem. The company had been humiliated by headlines, painted as complicit in the manipulation of democratic voting and an assault on the global social fabric. Their stated mission was to connect people, but they couldn't afford to destroy society in the process. And so they hired a small team to make sure they didn't repeat the same mistakes. 

From the Wall Street Journal reporter whose explosive stories have rocked Facebook and its leadership, this is the story of the Civic Integrity Team: a select band of engineers, coders, economists, and experts hired to peer inside the company's secretive algorithms for the first time and find out what exactly was going wrong.