Advertising Volume Up 122% Over 2012 Levels; Spending in Presidential Race Over $400 million Presidential Advertising Largely Positive; Dark Money Flooding Senate Contests May 12, 2016 Report Highlights • Advertising volume compared to 2008 and 2012 • GOP pres. candidates relying more on outside groups • Top outside group sponsors • Milwaukee, Hartford, Indianapolis saw most ads since... Read more May 12, 2016 Wesleyan Media Project Permalink