GMO: 'Monsanto wants total control, covers up grave GMO dangers'

Supermarkets are flooded with GMO products, but how safe is it to eat them? Tasty and beautiful, they are produced with intervention unprecedented in history. Gene manipulation: how appropriate is it? Does it contribute to solving the food crisis on the planet? Or will humanity have to pay a costly price for meddling with what is not theirs. We talk to Jeffrey M. Smith, GMO researcher from the Institute for Responsible Technology.