Sens. Warren and Blumenthal investigate NLRB decision to drop charges against SpaceX for retaliatory firings
US Senators Richard Blumenthal (L) and Elizabeth Warren. Nurphoto | Getty Images Sens. Elizabeth Warren, D-Mass., and Richard Blumenthal, D-Conn., initiated an investigation into the National Labor Relations Board on Wednesday concerning the agency’s decision to drop charges against Elon Musk’s SpaceX over retaliatory firings, according to correspondence first obtained by CNBC. SpaceX is reportedly…