I have been sick with Bronchitis and a sprained ankle, therefore I sent my 18 yr old nephew to the above store to purchase Mucinex DM. My nephew had my drivers license, debit card & his drivers license. When it came time for him to check out, he was told if he didn't have my "pin" number he would not be able to purchase the medicine. When he came home without the medicine, and told me this "pin story, " I immediately telphoned the store. I was put on the phone with, " one of the managers, " who said, he... read full review »