Headline: Are Mandatory Union Dues Constitutional?Link: http://www.wsj.com/video/opinion-journal-are-mandatory-union-dues-constitutional…Publication Date: Monday, July 6, 2015Primary Source: Wall Street Journal OnlineType: new media postFormat: Newspaper (Online)Nature of Mention: featuredScholar: Shapiro, IlyaResearch Area: Law and Civil LibertiesSubjects: the constitutionality of mandatory union dues