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A key point of contention between Gowdy and Rubio

As far as Marco Rubio is concerned, his new pal "weakened" national security and "harmed our intelligence programs" at a critical time.

Chairman Trey Gowdy (R-SC) of the House Select Committee on Benghazi speaks to reporters at a press conference on March 3, 2015 in Washington, D.C. (Photo by Gabriella Demczuk/Getty)
Chairman Trey Gowdy (R-SC) of the House Select Committee on Benghazi speaks to reporters at a press conference on the findings of former Secretary of State Hillary Clinton's personal emails at the U.S. Capitol on March 3, 2015 in Washington, D.C. Getty Images

Steve Benen is a producer for "The Rachel Maddow Show," the editor of MaddowBlog and an MS NOW political contributor. He's also the bestselling author of "Ministry of Truth: Democracy, Reality, and the Republicans' War on the Recent Past."