As every retail employee knows, shoppers change their persona when they walk into a store. Nobody knows how or why, but even the most benevolent people can transform into feral Karens as soon as they walk in front of a store cashier, pillaging the aisles like there's no tomorrow.

Top tier memes

We've said it once, and we'll say it a thousand times: When making a demand from an underpaid retail worker who would probably rather be somewhere—no, anywhere else than standing here listening to you, you'd better choose your words wisely. You might end up with exactly what you wished for—just… not quite how you pictured it. (The monkey's paw curls .) That's what happened in this classic case of malicious compliance, which was shared to the popular Reddit sub of the same name by Redditor u/Lai…