In his book The Hidden Persuaders, Vance Packard made this point: “We still have a strong defence available against such [hidden] persuaders: we can choose not to be persuaded.
(‏ امثال ۵ :‏ ۱ ،‏ ۲ )‏ نداشتن اطلاعات کافی گاهی اوقات چندان بهتر از داشتن اطلاعاتِ غلط نیست .‏