6. Starbucks employees might “decaf” rude customers.
No one at Starbucks is ever going to tamper with your order with intent to cause harm, but particularly rude customers might be subject to a subversive “decaffing.” That’s when a caffeinated order is swapped out for decaf out of revenge. “I’ve ‘decaffed’ someone once or twice, but it’s a sneaky task that can backfire and I’m too busy to put in the effort to decaf someone unless they’re spit-in-your-face horrible,” M says. “I’ve done it in front of my manager once and the customer was so incredibly horrible, my manager just nodded like she understood.”