How will right to work legislation impact Michigan?  How has it impacted the 23 states that enacted right to work laws before Michigan?

http://www.forbes.com/sites/danielfisher/2012/12/11/michigan-right-to-work-fight-tests-a-depression-era-law/

http://www.nytimes.com/2012/12/12/us/protesters-rally-over-michigan-union-limits-plan.html?_r=0