Earlier quoted context omitted.
There is little difference between "fast food chains" and "restaurants in general". Fast food chains make their food from prepared components that they buy in bulk through some sort of homogenized supply chain. So do most restaurants. Fast food chains involve a lot of plastic in their food preparation, even hot food and even while cooking. So do most restaurants. Fast food chains use food components that are optimize…
Isn't this like saying macro-nutrients are all that matters? Pop a vitamin and eat slop made from grounding up all the animal parts? In theory it makes sense but we haven't even begun to understand the millions of different hydrocarbons in a small piece of meat. So there is an unscientific albeit widely believed statement about quality ingredients. There isn't legislation to make sure only X is allowed in a processed…
I think that the best we can do today is approximate as closely as possible the diet (and lifestyle) we have been evolving for in the millions of years prior to industrial agriculture.
To me, that means a diet of mainly plants and a little meat, mostly raw, some cooked with direct heat, occasional fasting, sleep and rest as allowed by circumstances, lots of getting dirty, and not stressing about macro things we can't change.
P.S. nih.gov links do not work without JS. I like your logo design.