After the briefing, Sen. Carl LevinCarl Milton LevinHow House Republicans scrambled the Russia probe Congress dangerously wields its oversight power in Russia probe The Hill's Morning Report — Sponsored by CVS Health — Trump’s love-hate relationship with the Senate MORE (D-Mich.), the chairman of the Senate Armed Services Committee, told reporters the Obama administration was in the process of preparing a public information release that would attempt to address many of the privacy concerns that have been raised about the domestic programs.

National security and intelligence officials have been conducting a series of public and private briefings over the last two weeks after lawmakers criticized the NSA's programs as lacking sufficient oversight.