I've been getting a bunch of sketchy post cards about extended warranties using wrong language about my warranty just expiring on a car I purchased used (9 year

I've been getting a bunch of sketchy post cards about extended warranties using wrong language about my warranty just expiring on a car I purchased used (9 years old, 50k miles, 3rd owner according to CarFax). I've been filing postal inspector requests on their bulk mail code every time, but no response so far. That particular sorta scam is not limited to phone calls.