Bleeding Heartland
https://www.bleedingheartland.com/2016/07/11/watchdog-filed-irs-complaint-against-dark-money-group-run-by-chris-rants/
Molly McKasson: Doug Ducey and the problem of dark money | Local Editorials and Opinion | tucson.com
https://tucson.com/opinion/local/molly-mckasson-doug-ducey-and-the-problem-of-dark-money/article_06f21663-e88c-5861-bdcb-373d99f51389.html