http://www.prwatch.org/news/2016/02/13037/ordinary-americans-fought-big-money-and-won-2015
"Americans believe in democracy—and they're ready to reclaim it from the wealthy special interests that have grown ever-more dominant since the U.S. Supreme Court's 2010 Citizens United decision. The overwhelming majority of Americans agree that money has too much influence over elections, and that the system for financing political campaigns needs a radical overhaul. Over 90 percent of Iowa caucus voters—in both parties—recently told pollsters they are unsatisfied or "mad as hell" about the role of money in politics."
