Politics: These days, what would a firm that outsourced 400,000 U.S. jobs be called? The answer: labor union. Monday's Canada-Colombia free-trade pact is its masterpiece. Leo Gerard, the proudly Canadian president of the United Steelworkers Union, is one of many who ought to stand up and take a bow. He and his fellow Big Labor union bosses loudly opposed the U.S.-Colombia free trade agreement, using their political muscle to keep the already-negotiated deal on ice in Congress and the White House for nearly five years. It's come at a massive cost to American workers' jobs. Gerard's native land put its...