Joel Salatin is featured in Michael Pollan's book An Omnivore's Dilemma and looks to be a most interesting man. Follow this link to another take, from Organic Consumers Association writer Joe McCully, on his Polyface farm in Virginia.
Here's an excerpt;
"He says that everyone has the freedom to "opt out," a favorite phrase he uses to describe the freedom of choice people can exercise when buying locally from farmers instead of supporting the large, industrial farms, often located across the country and the world.
"The only reason the framers of the Bill of Rights did not include freedom of food choice along with the right to bear arms, worship and speech was that they couldn't conceive of the day when food would have to have a USDA sticker on it"