I was in a cosmetics retail store recently when I heard the cashier (let’s call her Cathy) ask a customer (let’s call her Jane) for her information while Jane was preparing to pay. Now, full disclosure, I actually knew who Jane was, a former head of information security for a very large global company and has over 25 years in the data privacy industry. But Cathy wouldn’t have known that, so what happened while Jane was trying purchase her items was very....