Here’s a shocker. I love Wal-Mart. I know it’s almost always on the receiving end of bad press. It ruins neighborhoods. It puts small businesses out of business. It wrecks the balance of trade. It pays its workers poorly and treats them mean. It makes overseas workers into slaves. That's what the news says. The truth is that Wal-Mart is a major blessing for most Americans who live close enough to one to shop there and for the people who work at them. My smart friend C.L. Werner in Omaha made the point really clearly. When a Wal-Mart opens in...