Firstly, I resent being called a sedate driver.
Second, I agree that the people without PSM seem to be the one's saying it doesn't matter. If I had ordered my car from Porsche I would have spent the few extra bucks on PSM. It obviously makes a difference, and because I don't have it, I am viewing it as an advantage. Because if I ever get in a car without a traction control system, I'll now how to drive without relying on a computer chip.