Wal-Mart WarsWal Mart is Americas largest retailer. The national chain of stores is a powerful stand in of both the promise and perils of free market capitalism. Yet it is also often the target of public outcry for its labor practices, to say nothing of class action lawsuits, and a central symbol in Americas increasingly polarized political discourse over consumption, capitalism and government regulations. In many ways the battle over Wal Mart is the battle