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Another controversy poses new threat to Rubio campaign

If you're an on-the-fence Republican, unsure if Rubio truly has what it takes, new revelations probably won't put fears to rest.

Senator Marco Rubio (R-FL) speaks during the American Conservative Union Conference March 6, 2014 in National Harbor, Md. (Photo by Brendan Smialowski/AFP/Getty)
Senator Marco Rubio (R-FL) speaks during the American Conservative Union Conference March 6, 2014 in National Harbor, Md.AFP/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."