Because mark wants to make useful posts in everyone’s thread and helps everyone with his unecessary comments.
Anyways on to the original post. What everyone said 
Get receipts lol, ive had someone do the same thing… it works… that or change temporarily to a stock exhaust/some other tires and say “what was he talking about he doesnt know what he’s talking about” in a nutshell Either has worked for people. Lame draconian money milking laws…
But honestly bald tires are dangerous… especially in winter, whats wrong with you lol