the Government has various disclosure obligations. United States v. Cole, No. 19 Cr. 869 (ER), 2021 WL 912425, at *2 (S.D.N.Y. Mar. 10, 2021); see Bergstein, 2017 WL 6887596, at *3. Finally, the Government has standing to challenge subpoenas that call for its own communications. See United States v. Cart

e Government's briefing regardless of standing as part of its duty to ensure that the subpoena meets the requirements of Nixon. See United States v. Bergstein, No. I6-CR-746 (PKC), 2017 WL 6887596, at *3 (S.D.N.Y. Dec. 28, 2017). But ex parte Rule 17(c) subpoenas are possible in some circumstances if just

) (alterations omitted) (quoting United States v. Giampa, No. 92 Cr. 437 (PKL), 1992 WL 296440, at *1 (S.D.N.Y. Oct. 7, 1992)); see United States v. Bergstein, No. 16 EFTA00022030 --- PAGE BREAK --- Page 5 Cr. 746 (PKC), 2017 WL 6887596, at *2-*3 (S.D.N.Y. Dec. 28, 2017) ("Preventing the undue harassm