The title is misleading. These graphs are of unionized workers. I am an electrician I Chicago. Most non-union work here (construction, carpentry, plumbing, elec

The title is misleading. These graphs are of unionized workers. I am an electrician I Chicago. Most non-union work here (construction, carpentry, plumbing, electrical) is done by Mexicans who vastly outnumber us. 9 in 10 of all workers. Hah.