I think it was Food, Inc, a documentary from a number of years ago. Joel Salatin of Polyface Farms talks about factory farming and Salatin often argues that ind

I think it was Food, Inc, a documentary from a number of years ago. Joel Salatin of Polyface Farms talks about factory farming and Salatin often argues that industrial farming is not necessarily more cost-effective and that his method is both profitable and environmentally sustainable.