More Problems with the Economy

I've run into this situation twice in the past year: A sales person will tell me, in insincere confidence, what a jerk some other customer is. It usually comes in the form of a story that is presumably meant to amuse me, as in "You won't believe what this customer did the other day." There's usually a point to the story, such as Don't waste a sales person's time if you aren't going to spend a lot of money. Or Don't ask stupid questions. I suppose the sales person who shares these stories wa...