The University of Nevada at Las Vegas's president announced on Friday that a student's discrimination complaint against an economics professor was unwarranted because it violated the professor's academic freedom. The decision by the president, Carol C. Harter, in favor of the professor, Hans-Herman Hoppe, reversed a committee's recommendation that he serve a one-week unpaid suspension and receive a letter of reprimand. "I believe professors are entitled the freedom to teach theories and to espouse opinions that are out of the mainstream or are controversial," Ms. Harter said in a statement released on Friday. "Whether anyone in the university agrees or...