Science Direct: Medical marijuana laws and workplace fatalities in the United States
They say that this could be due to reduction in consumption of alcohol, opiates and other substances.
In Korea, someone gets stoned and it is big news, definitely a crime worth jail time. At the same time, being drunk and beating up people is so common that it does not make even it into the news. In fact, judges give reduced sentences in cases where the person was drunk, stating that their mental capacities were diminished. WTF?
The media is definitely against marijuana and very pro-alcohol. Most young people are not. Old ones are too far brainwashed. Drinking and smoking cigarettes still appear to be national pastimes.