"rigorously enforced" by the Second Circuit. Rieger v. Drabinsky (In re Livent Noteholders Sec. Litig.), 151 F. Supp. 2d 371, 406 (S.D.N.Y. 2001); Ross v. Bolton, 904 F.2d 819, 823 (2d Cir. 1990) ("We recognize and rigorously enforce these salutary purposes of Rule 9(b)."). To withstand a motion to dismiss,