About Mark Leary: Mark Leary is a professor of psychology and neuroscience at Duke University (Durham, North Carolina). His research has made significant contributions to the fields of social psychology and personality psychology.
All of us, have our antenna up for people who might harm us in one way or another, not just people who might hurt us physically, but also for people who might treat us unfairly, take advantage of us, cheat us or fail to do their share. And we react v...