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From Mitt’s Mendacity to Donald’s Dishonesty

Trump lies with such reckless abandon, it's not unreasonable to wonder whether he has some kind of allergy to the truth.

Republican presidential candidate, former Massachusetts Gov. Mitt Romney (L) and Donald Trump arrive at a news conference held by Trump to endorse Romney for president at the Trump International Hotel & Tower Las Vegas on Feb. 2, 2012 in Las Vegas, Nevada
Republican presidential candidate, former Massachusetts Gov. Mitt Romney (L) and Donald Trump arrive at a news conference held by Trump to endorse Romney for president at the Trump International Hotel & Tower Las Vegas on Feb. 2, 2012 in Las Vegas, Nevada.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."