opinion: Per Curiam.
  For the reasons expressed in the opinions of Justice O’Connor, Justice Kennedy, and Justice Souter, see ante, p. 685 (O’Connor, J., concurring in No. 91-155 and concurring in judgment in No. 91-339), ante, p. 693 (Kennedy, J., concurring in judgments), and ante, p. 709 (Souter, J., concurring in judgment in No. 91-339 and dissenting in No. 91-155), the judgment of the Court of Appeals holding that the ban on distribution of literature in the Port Authority airport terminals is invalid under the First Amendment is
  Affirmed.
choices: case did not arise on cert or cert not granted federal court conflict federal court conflict and to resolve important or significant question putative conflict conflict between federal court and state court state court conflict federal court confusion or uncertainty state court confusion or uncertainty federal court and state court confusion or uncertainty to resolve important or significant question to resolve question presented no reason given other reason