"A 2-year-old organization called the State Innovation Exchange could help progressives push a progressive agenda even amid the grim prospect of ultra-right domination now being unrolled by Donald Trump’s transition team. One of its big projects: Turning its Progressive Economic Blueprint for the States into reality. But, like other left-of-center projects, SiX, as it’s known by acronym, faces an uphill fight both with that blueprint and its other efforts. So what else is new?"