Bari Weiss is an American opinion writer and editor. In 2017, Weiss joined The New York Times as a staff editor in the opinion section. Her new book is called "How to Fight Anti-Semitism".Bari Weiss is an American opinion writer and editor. In 2017, Weiss joined The New York Times as a staff editor in the opinion section. Her new book is called "How to Fight Anti-Semitism".Bari Weiss is an American opinion writer and editor. In 2017, Weiss joined The New York Times as a staff editor in the opinion section. Her new book is called "How to Fight Anti-Semitism".