- January 29, 2020 response to Ranking Member Jordan, House Oversight and Reform Committee | Enclosures
- February 15, 2018 response to Chairman Nunes, House Permanent Select Committee on Intelligence
- July 29, 2013 letter to Chairman Leahy, Chairman, Committee on the Judiciary, United States Senate
- July 29, 2013 letter to Ranking Member Grassley, Committee on the Judiciary, United States Senate
- October 11, 2013 letter to Chairman Leahy, Chairman, Committee on the Judiciary, United States Senate
- October 11, 2013 letter to Ranking Member Grassley, Committee on the Judiciary, United States Senate