You remember the “risk corridor” provisions, right? If a new ObamaCare plan comes in under budget, the insurer pays the difference between the actual cost and projected cost to HHS. If it comes in over budget, HHS pays the difference to the insurance. It’s a way for insurers to spread risk among the industry with HHS as middleman. (The bit in the excerpt about the White House modifying the rules for its new “transitional policy” is a reference to this.) Problem is, there’s no cap on how much HHS might need to pay out if lots and lots of plans come in...