Bully of Bentonville

The largest company in the world by far, Wal-Mart takes in revenues in excess of $280 billion, employs 1.4 million American workers, and controls a large share of the business done by almost every U.S. consumer-product company. More than 138 million shoppers visit one of its 5,300 stores each week. But, as recent news stories show, Wal-Mart's "everyday low prices" come at a tremendous cost to workers, suppliers, competitors, and consumers.

The definitive portrait of the juggernaut that is r...