UPDATE 3-U.S. top court declines to broaden whistleblower protections
February 21, 2018 at 14:39 PM EST
WASHINGTON, Feb 21 (Reuters) - The U.S. Supreme Court on Wednesday refused to broaden protections for corporate insiders who call out misconduct, ruling they must take claims of wrongdoing to the Securities and Exchange Commission in order to be shielded against retaliation.