Senate GOP leaders are asking HHS and IRS to inform all federal exchange enrollees and visitors to healthcare.gov that their ACA subsidies could be taken away if the Supreme Court rules against the administration in King v. Burwell . The Republicans also want HHS Secretary Sylvia Burwell and Treasury Secretary Jack Lew to include in their 2016 budget requests information on how their departments would respond should the Supreme Court rule that subsidies are not allowed to flow through exchanges...