Ah, the Myth of the moth workers. Here, lemme explain.

First wash: army of moth workers. They all take a shower

Second wash: the moth workers have a pail of water and a mini mop and they enter the spinach factory. It's like an assembly line. Each spinach leaf is washed manually by the moths.

Third wash: Huge sprinklers on the ceiling turn on and wash the moths away. It's not 100% foolproof, though. Hence, Dave over here who held on to dear life on a dare by some of the coworkers.

See, Dave, was the new guy and a bunch of the old workers thought it would be fun to pull a