Pull quote: "Public Knowledge, the Electronic Frontier Foundation and U.S. PIRG, had filed an amicus brief asking the Court to review current case, on the grounds that, among other examples, 'Libraries, which rely heavily upon the first sale doctrine to lend copies of books to the public, are especially vulnerable under the Second Circuit’s stripped-down version of Section 109(a). Without the protection of Section 109(a) for foreign-printed books, libraries could be forced to affirmatively research the place of manufacture for every book they acquire, even if that acquisition is completed within the United States, and either refuse to stock foreign manufactured copies of books or seek countless licenses from copyright owners to offer those books to the public.'"