This has happened to me many times. I generally start by making it clear that I don't make purchasing decisions and asking not to be contacted again; if I am ca

This has happened to me many times. I generally start by making it clear that I don't make purchasing decisions and asking not to be contacted again; if I am called a second time, I use the same techniques I do with tech support scammers, including giving fake or "insult hotline" callback numbers and asking them to hold for indefinite periods of time.