Mike Ferguson: Remaking Companies for ObamaCare

Most of the 275 million Americans with health benefits probably see the logo on the corner of their insurance card and think that’s who has them covered. But for almost 100 million of them—the majority of Americans who get coverage through work—the true insurer is noted somewhere else: on their business card. It’s called self-insurance, and the Obama administration seems interested in curtailing the practice to shore up the Affordable Care Act’s health-insurance exchanges.