For any civil rights movement to succeed, it must know its history; to build on its strengths and learn from its mistakes. With the ubiquity of the Internet, the historical knowledge and record of activism can be rewritten with 140 characters. That is one of the many reasons that Fat Activism: A Radical Social Movement is important. Anyone interested in the epistemology, ontology, and methodology, (not to mention history) of fat activism should make this a central text of their library.