Resumen de Principle or ideology? A comparatist perspective on the U.S. controversy over the Supreme Court citations to foreign authorities.

Michel Rosenfeld

• This article examines the much debated controversy concerning citations by the U.S. Supreme Court to foreign authorities in the course of deciding constitutional issues from the perspective of comparative constitutional law. This examination is set against the three dominant views in the field, respectively that constitutions address similar issues and that they ought to reach similar results, that they address the same issues but that they ought to reach different results given relevant differences among national and constitutional identities, and that comparativism is mainly ideological, and for the most part steeped in Western biases. Analyzing the U.S. jurisprudence on unenumerated rights and that concerning the rights of homosexuals, in particular, which are highly controversial even in the absence of the foreign citation controversy, the article concludes that the whole controversy over citations to foreign authorities is but a sideshow to the main ideological wars over the proper limits of constitutional interpretation. In the course of this analysis, the article explores the scope and limitations of legitimate comparative constutional work