“Free markets” are supposedly “efficient.” But by what stretch of reason, or misuse of words, can the following facts be considered efficient: “as much as 40% of food produced in America is thrown away,” while “18 million households” are “food insecure”? This is food for rethinking markets. - http://blogs.scientificamerican.com/guest-blog/2013/09/06/food-for-rethinking-markets/