ely what is prohibited —"to pursue [new subpoenas] on the basis of a district court decision" that has been vacated. El. Dupont de Nemours & Co. v. Invista B. V., 473 F.3d 44, 48 (2d Cir. 2006).6 Second and equally important, besides being vacated, the District Court's analysis in the Jane Doe decision is com