United States Steel Corporation (NYSE:X) stock is sliding today, last seen down 3.9% to trade at $36.43. The drop comes after statements from U.S. Vice President Kamala Harris during a Labor Day rally in front of union members in Pittsburgh, Pennsylvania, where she opposed the planned sale of the company to Japan-based Nippon Steel. The Democratic presidential candidate wants the American institution -- the world's first billion dollar corporation -- to remain in domestic hands. The equity has yet to recove ...