Uh, yeah. Don't be a douchebag to people who handle your food.
From the page: "Customer: Well, you just look like you eat a lot of ice cream. You might want to quit your job before you get too fat.
Me: Thanks for that advice.
(While my coworker rings her up, I proceed to add 5 pumps of chocolate syrup, extra chocolate chips, and tons of extra ingredients to her shake, putting it up to a total of about 4,000 calories.)"