Samuel L. Perry is Professor of Sociology at the University of Oklahoma. He is the co-author, with Philip S. Gorski, of The Flag and the Cross: White Christian Nationalism and the Threat to American Democracy (OUP 2022), and, with Andrew L. Whitehead, of Taking America Back for God: Christian Nationalism in the United States (OUP 2020), as well as the author of Addicted to Lust: Pornography in the Lives of Conservative Protestants (OUP 2019). He is a frequent contributor to TIME magazine and other mainstream outlets.