R-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 justified. See Sicelos, 2018 WL 2254538, at *8 8 EFTA00020305 --- PAGE BREAK --- Case 1:20-cr-00330-AJN Document 252 Filed 04/27/21 Page 9 of 9 (collecting cases). As