l public cannot be used to prevent federal grand juries from obtaining the records through a subpoena. The cases of In re Grand Jury Subpoena for New York Stare Income Tax Records, 468 F.Supp. 575 (N.D.N.Y.), appeal dismissed. 607 F.2d 566 (2d Cir.1979). and In re Grand Jury Subpoena for the Prod. of Certain New York State