I have found this nice article on the web today. It’s from www.paulstips.com where you can find some useful tips for ordinary life.
http://www.paulstips.com/brainbox/pt/home.nsf/link/30052006-The-easiest-way-to-fool-smart-people
Author is describing manners that are very often used nowadays against “smart” people using their own needs to look at least as smart as the others around. Everyone have to realize this. Better before they are fooled as much as they start doing the same.