Dissident Voice: “Come to the table,” Slow Food Nation invited. And come to San Francisco over Labor Day weekend they did – around 50,000 people attending perhaps the largest food celebration in American history. Tables and straw bales appeared in the heart of the city’s Civic Center around a victory garden on about a quarter of an acre that had replaced a lawn. It was surrounded by a huge marketplace, which was like an old-fashioned farmers’ market that gets food directly from the farm to the fork, …