The Social Costs of Pornography: A Collection of Papers

  32 Ginzburg v. United States, 383 U.S. 463 (1966).

  33 Ibid., 489, 490.

  34 United States v. Williams, 553 U.S. 285 (2008), 128 S.Ct. 1830, 1854 (2008).

  35 Kingsley Books, Inc., v. Brown, 354 U.S. 436, 441 (1957).