They are set to protest in front of the Pottsville brewery this Saturday.
According to the Morning Call, the Lehigh Valley Labor Council President has stated
"We find it incredibly ironic and insulting that Dick Yuengling, who became a billionaire largely because of the working class that has supported his family business for generations, now turns his back on us to side with those who are doing everything they can to do away with fair salaries, employment conditions and treatment"
One of the reasons businesses favor right-to-work laws is because it makes unions more difficult to organize.
You can read more about this at
http://www.mcall.com/business/mc-yuengling-protest-20131106,0,3144683.story