Today I was reading an article on the indictment of several coal mine supervisors for manipulating equipment and data meant to keep miners safe. Several of the miners who worked under them have developed black lung disease as a result of years of exposure to elevated levels of coal dust, levels that their equipment should have shown to be unsafe had the supervisors not told those miners to interfere with the equipment's ability to collect accurate data. So basically, the focus of the article was black lung disease and the regulations put in place by the US federal government to help protect miners from this disease as well as other mining hazards. However...