Sarah Wynn-Williams is a New Zealand lawyer, public policy expert, and author. She was formerly the Director of Public Policy at Facebook. Her book Careless People: A Cautionary Tale of Power, Greed, and Lost Idealism was released in 2025 over Facebook's objections.

Sarah Wynn-Williams is a New Zealand lawyer, public policy expert, and author. She was formerly the Director of Public Policy at Facebook. Her book Careless People: A Cautionary Tale of Power, Greed, and Lost Idealism was released in 2025 over Facebook's objections.