Bob Hanna retired on December 31st from his position as professor of philosophy at the University of Colorado. Hanna had been “suspended without pay for a semester in 2013 for sexual harassment and unprofessional conduct” (previously). According to an article in the Daily Camera: “Hanna made frequent unwanted romantic advances, often in the form of emails, toward women in the philosophy field, including faculty and students in the department at CU, sources confirmed.”