McDonalds or any fast food company isn't making bread or meat in their labs from some chemicals in the factory. All they are doing modifying naturally occurring

McDonalds or any fast food company isn't making bread or meat in their labs from some chemicals in the factory. All they are doing modifying naturally occurring foods and optimizing them for taste. As unhealthy as they might be, they are still don't fall on under the category of something that has potential to harm your body fatally in an irreversible way. And prolonged exposure to anything. I mean anything will cause harm to your body. Its not just McDonalds. Soylent is a bit like a drug company releasing a new drug.