Lol, my understanding is that it was used allegorically. That in the instances where obesity is a disease of malnutrition related to demographic status that since we come from a place of privilege we can't understand the reality of life in that demographic. Ie you can't use a library if you don't know how they work.
Ok I get it now, thanks Onyx and sorry N2L.

Please forgive me, I'm groggy from mastitis and an 18 hour fever comprehension ain't too crash hot right now