Is there a connection between polygamy, incest and bestiality? Wayne State University professor John Corvino will address this controversial issue in a discussion on “Homosexuality, Principals and the PIB Argument,” set for 6:30 p.m. Sept. 14 at WSU Law School in the Spencer M. Partrich Auditorium. A question and answer session will follow CorvinoÕs discussion. The event is free and open to the public. For more information call (313) 320-2288.