A senior ally of President-elect Donald Trump accused CBS “Face the Nation” moderator Margaret Brennan of harboring a bias against the incoming president after she raised questions about his pick to head the FBI.

Sen. Lindsey Graham (R-SC) called on CBS News to stop reporting with a bias “when it comes to everything Trump.” The senator was fielding questions about the various nominees while on Face the Nation Sunday,

Republican senator and Donald Trump ally Lindsey Graham blasted CBS Face the Nation’s Margaret Brennan after she questioned him on the incoming Trump administration’s threats against journalists. Brennan had been interrogating Graham on whether he endorsed Kash Patel to become the next FBI director despite several questions raised by US lawyers and national security veterans who have worked with him.