Blowing the whistle on liars, cheaters, or thieves is likely to impose a cost on the whistle-blower, while everyone else benefits from this act of conscience. If this is so, then why don't people just mind their own business and let someone else do the dirty work? A conceivable explanation is that if no one else perceives the transgression or,…

After suspension of its football program, Southern Methodist University has established a course, required of athletes, covering such topics as National Collegiate Athletic Association standards and regulations, dealing with agents and media, athletes' rights, the ethics of drug testing, and the significance of race and gender in college sports.…