She had other knowledge that would have helped—things like what information CreditChex requires to identify the person you're calling about, what information you can ask for, and the big one, what was Kim's bank Merchant ID number. I was ready to ask those questions, but her hesitation sent up the red flag. She bought the book research story, but she already had a few niggling suspicions. If she'd been more willing right way, I would have asked her to reveal more details about their procedures.