A right to work law would end mandatory payment of dues for workers in companies or government organizations with a union presence. Bruce Rauner has been on the record saying he would support “right to work” zones where a county or local municipality could decide for itself if it wished to implement the law.

http://www.mystateline.com/fulltext-news/d/story/should-illinois-consider-right-to-work-zones-to-bo/15736/5sPnaiw7fEeeHgwLy4Jicg