Not really. You can and should ask them to stop and give up. They do it as a sales team encourages you to buy car accessories. How many more do you buy? The bigger the profit. In the case of a medical office? The fewer responsibilities they have. Why guess? Don’t you do a test they offer? Do you have a problem that the declined test would have revealed? You have no evidence against them – because they proposed and you refused.
Nice Catch 22 if you ask me—