Kevin Hassett's candidacy for the Federal Reserve chair, once seen by the market as almost a sure thing, has received some pushback by high-level people who have the ear of President Donald Trump, according to sources familiar with the matter.There's concern that the National Economic Council director is too close to the president, the sources said, something that ironically made him the frontrunner to replace current chair Jerome Powell in the first place. The pushback could help explain why interviews wit ...