8, 138382 (2d Cir. 1990)). Still, the Plaintiffs must allege sufficient facts to warrant jurisdictional discovery. Robinson, 269 F.3d at 146 (it- ing Jazini v. Nissan Motor Co., 148 F.3d 181, 185 @d Cir.1998) @efusing jurisdic- tional discovery where plaintiffs’ allega- tions lacked factual specificity to