Robert Laszewski—a prominent consultant to health insurance companies—recently wrote in a remarkably candid blog post that, while Obamacare is almost certain to cause insurance costs to skyrocket even higher than it already has, “insurers won’t be losing a lot of sleep over it.”  How can this be?  Because insurance companies won’t bear the cost of their own losses—at least not more than about a quarter of them.  The other three-quarters will be borne by American taxpayers....