It was included because it was hilarious. The mental image of a worker ducking under a nozzle and their stomach bloating like some sort of ice cream mosquito justifies itself. (Watch out for the ice cream headache. That may not be covered under the health plan.)

However, I bet it's also a question he gets asked a lot by people: "do you ever just snack on some of the ice cream yourself?" And the reality squashing the dream would be no, that would be unsanitary, often infeasible given the mechanism and scale, and so on and so forth.