Opponents of corporate agriculture say a vote to end a mandatory fee represents a major victory for family farmers. Known as the pork checkoff, the fee is collected on every hog sold and raises about 50 million dollars a year. Independent farmers with small operations say the money collected has not helped them sell more hogs, but checkoff supporters say they'll challenge the results in court. Mainstreet Radio's Mark Steil reports: The fight over the future of agriculture is mostly a behind the scenes struggle which most consumers rarely see. But the pork checkoff produced at least one bit of adverstising that most people have heard: