DePaul University, currently being sued by a professor terminated for a spirited discussion with Muslim students about Middle East politics, has invited Ward Churchill to lecture next month. Churchill is the University of Colorado professor who attracted national attention for his essay characterizing Sept. 11 victims as "little Eichmanns," for explaining that al-Qaida had a legitimate beef with the U.S. and for questions raised about his own background and resume. But Chicago's DePaul as a venue is of particular note given its treatment of professor Thomas Klocek, currently suing the university for defamation over his suspension for behavior in a...