Colleagues’ Stock Trading Scandals Slow Fed Chief Powell’s March to Renomination

With time ticking down on his term as chairman of the U.S. Federal Reserve Board, Jerome Powell’s reappointment to the post looks less certain than it did just a few weeks ago, as left-leaning Democrats hammer away at a series of scandals involving senior Fed personnel.  On Monday, Powell’s chief antagonist in Congress, Senator Elizabeth Warren, released a letter to the head of the Securities and Exchange Commission asking the agency to investigate “ethically questionable” securities transactions by the presidents of two of the Federal Reserve’s district banks, and the Fed Board’s vice chairman.  The letter came less than amore