John Kenneth White is professor of politics at the Catholic University of America in Washington, DC. He is the author of What Happened to the Republican Party? and Barack Obama's America: How New Conceptions of Race, Family, and Religion Ended the Reagan Era.

Matthew R. Kerbel is professor of political science at Villanova University in Villanova, Pennsylvania. He is the author of nine books, including Netroots and Next Generation Netroots, both about the emergence of internet politics and political engagement.