What should I do if a salesman tells me the price I was quoted online is incorrect?

What should I do if a salesman tells me the price I was quoted online is incorrect?

James Bell (Publisher, Auto Reviewer) gives expert video advice on: What are the typical "one-liners" car salesmen will use?; What should I do if a salesman tells me the price I was quoted online is incorrect?; What is the new car buyers biggest mistake? and more...

The web site you got these prices from are wrong. "Well, if that's the case, then the person who runs the web site should be fired, it's not my problem. I want the price I was quoted or I walk out."