What Are the Pros and Cons of Employee Drug Testing?

I worked with people with disabilities for seven years and never once got drug tested. I could have been high as a kite or drunk out of my mind on certain shifts, and the only people who would have known were my one coworker and my clients who couldn’t speak. You would think in an industry where people’s lives are at stake, where you could kill someone by accidentally giving them the wrong drug or the wrong food, there would be a regular drug testing procedure. Once I made it into a position of moderate influence, I realized the funding
Source: showmoney