opinion: Per Curiam.
  The judgment of the United States Court of Appeals for the Second Circuit is affirmed by an equally divided Court.
  Mr. Justice Marshall took no part in the consideration or decision of these cases.
choices: stay, petition, or motion granted affirmed (includes modified) reversed reversed and remanded vacated and remanded affirmed and reversed (or vacated) in part affirmed and reversed (or vacated) in part and remanded vacated petition denied or appeal dismissed certification to or from a lower court no disposition