Does anyone have any thoughts on the following. I was in a Sainsbury's store and paid for a purchase with my debit card. The cashier took my card from me and parked it in the swipe slot, which I'll come back to in a moment.
I entered my PIN which was accepted (PIN OK), followed by the message to remove the card. The cashier removed the card but not before the till had also printed out a signature receipt, ie of the old swipe and sig era. She handed this to me to sign. It was not a cashback initial or anything but a proper signature dotted line job. There was no cashback on the transaction.
I asked her why it was requesting my signature when I had entered my PIN and she replied that she didn't know. After weighing up the situation for a moment I signed and finished up the transaction. I couldn't see any risks with that particular incident and the card was in my sight all along. However I did decide to follow up and understand better the possible reasons for this happening and any possible ramifications.
I don't know whether I should have flat-out refused and stood my ground, but the end result would no doubt have been leaving without any shopping. On the other hand I had successfully entered my PIN and see no reason to also require the signature. I don't know whether Sainsburys themselves should be concerned by the incident.
When I checked with my bank, they'd "not heard of that happening before", nor could I see anything about it on the chipandpin site. However I'm sure it's not advised to submit both PIN and sig.
Returning to the swipe and park in Sainsburys, Tesco and other random retailers, I wish they all adopted a consistent policy so that consumers could be sure of the correct expectations to avoid skimming and fraud. Consumers are having this kind of message drummed into them but then the retailers let the side down by introducing confusion and risk which cannot be immediately assessed.