Anything coming from a factory can't be good, to paraphrase pollan. ( Don’t eat anything your great‐grandmother wouldn’t recognize as food) Not sure if we can

Anything coming from a factory can't be good, to paraphrase pollan. ( Don’t eat anything your great‐grandmother wouldn’t recognize as food) Not sure if we can even come up with a definition for 'better' , seems like we would have to run some long term study in an extremely controlled circumstances.