have original jurisdiction founded solely on [28 U.S.C. § 1332], the district courts shall not have supplemental jurisdiction under subsection (a) over claims by plaintiffs against persons made parties under Rule 14, 19, 20, or 24 of the Federal Rules of Civil Procedure, or over claims by persons proposed to be joined as plaintiffs under Rule 19 of such rules, or seeking to intervene as plaintiffs under Rule 24 of such rules, when exercising supplemental jurisdiction over such claims would be inconsistent with the jurisdictional requirements of section 1332. 28 U.S.C. § 1367(b). A few federal courts of appeals have considered § 1367’s impact on Zahn, and they have reached divided conclusions. Compare Stromberg Metal Works, Inc. v. Press Mechanical, Inc., 77 F.3d 928, 930 (7th Cir.1996) (<HOLDING>); Free v. Abbott Labs. (In re Abbott Labs.), 51
holding that 1 holding that it is not holding that it may not holding that  1367 overrules zahn holding that government must merely show that defendant knew that it was a bank that he intended to influence