Have you noticed that compulsive liars can never quite shake off their nasty habit? Sure, everyone fibs from time to time, but chronic liars make lying a pastime. They're dishonest to everyone from their parents to the mailman. I try my best not to associate myself with people of this ilk, but it isn't always to pinpoint liars -- at least not in the beginning. Unfortunately, many people -- namely friends and relatives -- continually give these individuals free passes, thus fueling their desire to perpetuate the behavior. They start to think, "Hey, if I can get away with it, I'll continue to lie." Lying is a surefire way to demolish a friendship or relationship. Communication and trust comprise the cornerstone of a relationship -- in the absence of one or both of these crucial variables, it is doomed to fail. Bottom line: Don't let liars get away with it. Put the offender in his place and make it clear that if he respects you and values your bond toge...