6 Ways Our Ancestors Made Dangerous Food Safe

"The day you cannot go to McDonalds and consume their salads for fear of contracting a food borne infection is the day you should realize that there is something seriously wrong with what passes for the commercial food supply in the United States. When foods that have been processed to the point where they are almost 100% artificial are unsafe to eat, it raises the question: What can we eat that will not lead to serious illness now as well as in a time of major crisis?"