What is it in human nature that leads us to label some as insiders and stigmatize others as outsiders?Sociologist Gerhard Falk examines the social psychology that motivates this process of exclusion, focusing on the outcasts in contemporary American society and comparing current experience with examples from the past. Referring to the work of Emile Durkheim and Erving Goffman, Falk reviews the whole range of stigmatized people from the mentally ill...