jacob mchangama is founder and executive director, host of the podcast clear and present danger, a historyfree speech emphasizing how we recommend that to you. very interesting podcast series that is available still. his writings on free-speech have appeared in the economist, washington post, foreign policy and other outlooks around the world. he lives in copenhagen, denmark. john rauch is a senior fellow of government studies and author of tweet books. it made me feel bad, the eighth book, how do you see that? many articles on public policy, culture, and government, his articles have been highly influential as you may know. his many publications include the 2021 book the constitution of knowledge:the defense of truth as well as the 2,015 e-book which i think more and more is coming into its own, political realism. big-money and backroom deals can strengthen american democracy. he writes for the atlantic it is a recipient of the 2005 national magazine award, equivalent of the pulitzer prize. so i am eager to get started here. jacob, tell us something about the book, what led you to write i