The campaign season so far has seen a significant increase in the volume of GOP presidential ads, and an explosion in advertising by super PACs and other outside groups. Outside groups sponsored 81 percent of ads between January 1–December 9, 2015—a 71 percent increase over 2011, and 12,000 percent increase over 2007. This was the finding of an analysis by the Wesleyan Media Project, its first of the 2016 election cycle. The "remarkable growth in campaign activity by independent groups" it found was covered by The Washington Post, NPR, The Wall Street Journal, Reuters, USA Today, Vox and others. Notably, the report found little…