The state's top unions spent millions of dollars paying for a social media campaign, television advertisements and hundreds of thousands of lawn signs. (politico.com)
Sources I interviewed estimated that unions spend roughly one third of their total resources on broadly defined political communications, including grassroots lobbying and organizing around content. (dropoutnation.net)
While this margin is similar to the margin in 2014, it seems that unions spent less money through other means than they did this year. (politico.com)