I'm sick of seeing people on here talking especially about door greeters and self checkout hosts. They're trying to feed their families, man. If you yell at the cashier cause the manager won't let them change a price, if you yell at the door greeters because they ask to see your receipt instead of just saying no and leaving, if you yell at the self checkout men and women because their bosses won't pay to open more registers. Not everyone is nice, but if you yell at these people unprovoked you're excluding these thousands of workers from your idea of class solidarity and you should be ashamed.