Careless People: A Cautionary Tale of Power, Greed, and Lost Idealism is a memoir by Sarah Wynn-Williams, a former director of public policy at Facebook, published on March 11, 2025. The book is a critical account of Facebook's internal culture and decision-making practices during Wynn-Williams' time there. The book is highly critical of Facebook's responses to global sociopolitical events, including its role in the Rohingya genocide and CEO Mark Zuckerberg's alleged efforts to censor on behalf of the Chinese government. Additionally, Wynn-Williams accuses several Facebook executives, including Sheryl Sandberg and Joel Kaplan, of engaging in harmful behavior in the workplace, including sexual harassment. No. 1 on The New York Times Nonfiction best seller list for 1 week, from the issue of March 30, 2025 (Flatiron Books). Wiki link