Trump picks loyalists for economic posts, Obamacare critic for cabinet

By Steve Holland NEW YORK (Reuters) - President-elect Donald Trump on Tuesday chose a former Goldman Sachs banker and a billionaire investor to steer economic policy in his administration and a fierce Obamacare critic to dismantle President Barack Obama's signature heathcare program. Trump, a Republican, is expected to name Steven Mnuchin, a former Goldman Sachs partner and Hollywood financier, as his nominee for Treasury secretary, a source said, putting a Wall Street veteran in the top U.S. ec