Study: They like to cleanse either their hands or mouth
                                
                                
                                    (Newser) -
                                    Liars like to literally clean up after their deceit, a new study suggests. What's more, if they typed their fib in an email, they want hand sanitizer; if they spoke the lie, they prefer mouthwash, reports  AOL News . So say University of Michigan researchers who put student volunteers in an...