> Interestingly, as a motorcycle and sports car owner myself, I never thought about that aspect for even a second Right, because the car's cabin and motorcycle

> Interestingly, as a motorcycle and sports car owner myself, I never thought about that aspect for even a second Right, because the car's cabin and motorcycle helmet protect the driver/rider from it. The noise they create are specifically designed to be heard by everyone but the operator. It's like me sitting in my back garden wearing earplugs, while blasting music out the front into the street.