Earlier quoted context omitted.
For the bikes being loud enough that everyone knows you’re coming is life and death issue on the road surrounded by huge cars and trucks
Sorry, but as a person with over 15 years of motorcycle driving experience - "loud pipes save lives" is mostly a myth. They may help sometimes, but they can also be dangerous since in some settings they can scare the heck out of the car driver which can lead to them making unpredictable choices. Ultimately, the best thing a rider can do is take total ownership over our safety - full protective gear, constantly taking…
I've known many conscientious motorcycle drivers but it's people like this that lead to emergency room doctors referencing "donorcycles".