U.S. Department of Justice United States Attorney Southern District of New York February 5, 2019 VIA EMAIL Boies Schiller Flexner LLP 575 Lexington Avenue New York, NY 10022 Re: Grand Jury Subpoena Please be advised that the accompanying grand jury subpoena has been issued in connection with an official criminal investigation of a suspected felony being conducted by a federal grand jury. The Government hereby requests that you voluntarily refrain from disclosing the existence of the subpoena to any third party. While you are under no obligation to comply with our request, we are requesting you not to make any disclosure in order to preserve the confidentiality of the investigation and because disclosure of the existence of this investigation might interfere with and impede the investigation. Thank you for your cooperation in this matter. Very truly yours, EFTA00098737

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