Specify what country and region you are in. Take for instance United States of America where obesity is rampant. The Regulations, or rather lack thereof, permits people to use things that poison your body.
Yes, any amount of poison might be harmful. The key, in rat terminology, is moderation. Take the dangerous chemicals in DCon.
The reason this is used as rat poison (and remember to keep in mind that a lot of tests are done on rats due to the high similarity of brain structure) is that at first it does not make you sick. The rats will try a little of something, see that they do not get sick, and then eat too much. They eventually die from Dcon.
Make sure you are asking questions about where your food sources come from, understand the companies that certify that they are safe, and also use your best judgment on anything that you choose to put in your body Good Question.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.