Excellent post over here too:
...generally, it takes a strong, knowledgeable organized workforce to ensure safe working conditions, just as it has always taken a strong, knowledgeable organized workforce to ensure decent wages and benefits (not to mention an 8-hour day, pensions and weekends.) In other words, every gain that workers have achieved throughout history is a reflection of the relative power workers have in relation to management, not how much "extra" management can afford to bestow upon its subjects through the goodness of their hearts.
(Via Ezra Klein: http://ezraklein.typepad.com/blog/)
3 hours ago