Jerks for sales guys who can't even afford the cars they sell should be reported to their seniors. If a sales guys isn't satisfying you as a customer what you should do is ask to speak to the manger and deal with him and demand a 10% discount while your at it. The chances of you getting a discount is very high as premium dealerships will do what ever to retain their customers, especially in the current economic climate where brand loyalty is of high value.