SC GOP primary ad targets immigration

(via Marc Ambinder) Lindsey Graham's primary challenger, Buddy Witherspoon, is running an incredibly harsh anti-immigration spot in South Carolina. It basically has people with Spanish accents saying "Gracias, Linsdsey Graham" and "Lindsey Graham" the entire time. Check it out below:

It seems as if Witherspoon's candidacy is focused heavily on immigration, as his Google search ad displays his immigration position (below) and his website features the same position above all other issues.