Marco Rubio to Rush Limbaugh, after Rush suggests the GOP would be “committing suicide” by supporting immigration reform: “I’m not prepared to admit that there’s this entire population of people who, because of their heritage, are not willing to listen to our pitch about why limited government is better.”

Ever since Mark Sanford’s infidelity scandal and ‘Appalachian Trail’ entered the political lexicon as a sex euphemism, political operatives have been fantasizing about the epic, ultimate Appalachian Trail attack ad. The DCCC just put it on the air in South Carolina, apparently with a big cash investment (over $200k). Watch.