I'm surprised that so many blue collar jobs are less white than Chief Executives. Interesting example of counter-intuitive data. I suspect that the sample siz

I'm surprised that so many blue collar jobs are less white than Chief Executives. Interesting example of counter-intuitive data. I suspect that the sample sizes are too big for large differences to be random. That said, there could be other issues like "on the books" versus "off the books" and similar.