In a striking about face, the U.S. Chamber of Commerce will no longer seek the repeal of the Affordable Care Act, working instead to correct what it sees as its flaws. It was three years ago this month, during his annual State of American Business address, that the Chamber’s president and CEO, Tom Donahue, labeled the ACA “unworkable” and called for its repeal. During last week’s address he softened his views, calling instead for business-friendly adjustments to the new law. “The administration is obviously committed to keeping the law in place, so the chamber has been working pragmatically to fix...