There are glorious times in customer service when doing what the customer has asked necessitates doing technically nothing. It's a rare occurrence but oh-so-good when it happens to chance upon you. When this worker promised to give an angry Karen a refund, they did so by promising to refund the amount that it would cost them to park on the street: Nothing. This left the Karen happy to go merrily on their way, and with the problem now out of sight and out of mind, she was never the wiser. It's g…