28 U.S.C. § 1782 provides federal-court assistance in gathering evidence for use in foreign tribunals, but how far does its reach extend? In an opinion published on August 23, 2016, Sergeeva v. Tripleton International, 2016 WL 4435616, the Eleventh Circuit addressed the use of Section 1782 to achieve discovery of documents outside U.S. territorial limits and possessed by…