HHS Secretary Sylvia Burwell and Treasury Secretary Jack Lew this week again dodged questions from congressional leaders on the Obama administration's contingency plan for the possibility the Supreme Court will rule against allowing health insurance subsidies on the federal exchange. The officials told the Senate Finance and House Ways and Means committees that they continue to focus on implementing the law in its current form, while declining to give a yes-or-no answer to frustrated lawmakers who asked repeatedly if the...