TV ads targeting S.C. voters ahead of GOP primary

Source: Center for Public Integrity analysis of data from Kantar Media/CMAG covering ads broadcast between Sept. 1, 2015, and Feb. 15, 2016.

Note: Kantar Media/CMAG tracks TV ads on broadcast and national — but not local — cable. Figures include those sponsored by candidates' own campaigns as well as supportive super PACs and nonprofit groups.