Never heard of the greengrocer’s apostrophe so I looked it up. https://www.thoughtco.com/what-is-a-greengrocers-apostrophe-1690826
I absolutely love that there’s a group called the Apostrophe Protection Society. Is there something like that for the Oxford Comma? I’d gladly join them!
Lever guy should be smiling for being presented with the easiest decision of his life.