Cialdini raamat
sorts. With disguised identity and intent, the investigator infiltrates the setting of
interest and becomes a full-fledged participant in the group to be studied. So when
I wanted to learn about the compliance tactics of encyclopedia (or vacuum cleaner,
or portrait photography, or dance lesson) sales organizations, I would answer a
newspaper ad for sales trainees and have them teach me their methods. Using sim-
ilar but not identical approaches, I was able to penetrate advertising, public rela-
tions, and fund-raising agencies to examine their techniques. Much of the evidence
presented in this book, then, comes from my experience posing as a compliance
professional, or aspiring professional, in a large variety of organizations dedicated
to getting us to say yes.
One aspect of what I learned in this three-year period of participant observa-
tion was most instructive