Cialdini raamat
Click, whirr.
People Power
Television executives are hardly alone in their use of social evidence for profit. Our
tendency to assume that an action is more correct if others are doing it is exploited
_ _ Chapter 4 SOCIAL PROOF
in a variety of settings. Bartenders often salt their tip jars with a few dollar bills at
the beginning of an evening to simulate tips left by prior customers and thereby to
give the impression that tipping with folding money is proper barroom behavior.
Church ushers sometimes salt collection baskets for the same reason and with the
same positive effect on proceeds. Evangelical preachers are known to seed their au-
dience with ringers, who are rehearsed to come forward at a specified time to give
witness and donations.
Advertisers love to inform us when a product is the "fastest-growing" or
"largest-selling" because they don't have to convince us directly that the product is