Fresh from a TV appearance on the popular Daily Show with John Stewart, author, columnist and activist Wayne Besen comes to Falls Church this Sunday to speak on the subject of his award-winning book, “Anything But Straight: Unmasking the Scandals and Lies Behind the Ex-Gay Movement.” The free event, sponsored by the Falls Church News-Press, will be held Sunday, March 25, at 3:30 p.m. in the Falls Church Community Center, 223 N. Little Falls St.