What indicated that I didn't read the article? I understand there are content grinders out there that are made to rank high for Google (but see, they are not m

What indicated that I didn't read the article? I understand there are content grinders out there that are made to rank high for Google (but see, they are not made by Google nor are they Google itself). It sounds a lot more like giving a snake what it likes to eat--say rats--rather than a snake eatings its own tail, but since you say it's clear, please do enlighten me because I honestly don't get how the metaphor is supposed to work.