Sociology:
Read about what a Federal District Court thinks about the "brainwashing" theories of anti-"cult" propagandists. Pay particular attention to the section that is boldfaced. This is a wonderful critique of the Singer-Oshe theory of brainwashing.
Joining a "Cult": Religious Choice or Psychological Aberration?
Summary: ... So strong is the tradition of freedom of religion in this country
that few suggest that adults can be removed from religious groups simply because
the latter are destructive to the members' physical health, offensive to the
majority, and so on. ... With perhaps the exception of those who have chosen to
focus their studies on the psychology of religion, it is fair to say that in
general the attitude of the mental health profession is that religious
commitment is not a sign of robust mental health. ... Many respectable
professionals in the mental health field seem to believe this." ... Although
attention is paid to the psychological conditions which may predispose some
young people's attraction to cults, the dominant assumption among anti-cult
psychologists is that conversion results from manipulative, "brainwashing"
interventions by the recruiters, that it has little to do with the content of
the group's beliefs and almost everything to do with the process of
"indoctrination," and that the experience of recruitment, indoctrination, and
membership is essentially identical for all people in all groups. ...
Read the report from Emory University Professor of Sociology
Nancy Ammerman concerning the Waco seige.
Nancy Ammerman's
Report On Waco.