One of the key cases New Yorker Anthony V. Barbiero cited in arguing that Illinois did not have personal jurisdiction over him for a lawsuit to reform a trust that Gerald Kaufman filed in Chicago was an unpublished U.S. District Court ruling: Trustees of Central States, Southeast & Southwest Area Health & Welfare Fund v. State Farm Mutual Automobile Insurance Co., 1991 U.S. Dist. Lexis 13282 (N.D.Ill. Sept. 3, 1991). Barbiero was one of 600 beneficiaries of a trust that was originally administered by Kaufman …