jachell
"2013 nationally representative phone survey of about 2000 subjects showed that one-fifth of Americans thought FF was good for health, whereas two-thirds considered FF not good. Even over two-thirds of weekly FF consumers (47% of the total population) thought FF not good."
Note: FF = fast food
https://academic.oup.com/advances/article/9/5/590/5062131
There's also this scene from Fat Head: https://youtu.be/evcNPfZlrZs?t=1258
Seems like the most likely way right now.
>Causes of climate change are fossil fuels
Yes, and fossil fuels are used in livestock production.
Through use of petrochemicals to produce feed and deforestation. 18% of GHG emissions are estimated to be from livestock and dairy production.
This article covers a lot of the usage: http://www.docbrownscience.com/uploads/4/8/7/2/4872895/food_....
I don't think the obesity epidemic is from lack of information.