I am also a receiver of Rachel’s concern, even when I stay on the line long enough to press the button to stop farther calls. There must be enough business generated to justify predatory, dissembling calls, but why that should be the case passes me by.
I am seriously tempted to start using the NSA hotwords once I get a live person onthe line...
But the NSA would probably arrest me and not these despicable scammers...