Sometimes when I read the newspapers, I think that going to a restaurant and leaving without paying has become something of an epidemic. My research into lying has taught me that the psychology behind acts of deception is often deeply complex. Sometimes when I read the newspapers, I think that going to a restaurant and leaving without paying has become something of an epidemic. My research into lying has taught me that the psychology behind acts of deception is often deeply complex. Social Sciences Phys.org – latest science and technology news stories