PIN-Headed, Part 25

A customer at the checkout is moaning about using their debit card.

Customer: “Why can’t you just override the debit machine so I don’t have to put my PIN in?”

Me: “Sir, would you want me to be able to?” 

Related:
PIN-Headed, Part 24
PIN-Headed, Part 23
PIN-Headed, Part 22
PIN-Headed, Part 21
PIN-Headed, Part 20