Corporate Greed or Crime? What's causing Food Deserts in America?

We keep hearing about how there are food deserts popping up in large progressive cities and particularly in low income areas. The blame of course is being put on the corporations for wanting more profit; which food profits are extremely low. So we discuss is it corporate creed or rampant crime causing stores to leave urban areas? #fooddesert #crime #opinion #urbandecay #walmart #target #macys #closure