Walter Block is an American economist and libertarian theorist who holds the Harold E. Wirth Eminent Scholar Endowed Chair in Economics at the J. A. Butt School of Business at Loyola University New Orleans, and is a senior fellow of the Ludwig von Mises Institute in Auburn, Alabama, and is the author of two dozen books, including his most famous, Defending the Undefendable, and Evictionism: The compromise solution to the pro-life pro-choice debate controversy