A variety of groups that function on the fringes of both religion and psych
otherapy have been evident in the U.S. since the 1960s, with perhaps their
greatest presence noted in the 1970s. There were as many as 3000 cult-type
organizations identified in that period. Many of these groups created havoc
with their followers' lives and the lives of the followers' families. The
authors examined the cults in the late 1970s and early 1980s, comparing the
ir activities and requirements to those of "standard" religions and sects.
The present article modifications in the cults' target populations as well
as the increases in many kinds of violence in some of the groups .