Because in the context of the machine, it makes sense. TCS and stability control are fairly useful for city driving, but they limit what an expert driver can do with a car. Since the Carrera GT is meant for expert drivers, and it's suited to track performance more than daily driving, its not really beneficial. Of course, people are going to buy the Carrera GT to use it as a daily driver, and most of those people aren't experts, but that isn't to say the car is inherently dangerous-- Only that those drivers are dangerous.
Don't underestimate the average American. By doing so, you threaten to fall victim to the fallacies you belittle in them. It's easy to elevate your beliefs above everybody else's, but that's neither right nor beneficial to anybody. I think if you'd give people more of a chance, you might notice that you're not the only one fed up with being lied to.
It has just been discovered that research causes cancer in rats.