娛樂用大麻合法化會降低成藥的需求，不會增加犯罪率

https://www.washingtonpost.com/news/wonk/wp/2014/03/26/no-legalizing-medical-marijuana-doesnt-lead-to-crime-according-to-actual-crime-stats/

娛樂性大麻會降低成藥服用的需求

https://onlinelibrary.wiley.com/doi/10.1002/hec.4519

https://thehill.com/changing-america/well-being/3271896-legalizing-marijuana-lowers-demand-for-prescription-drugs-study-finds/

主張：反對黑金政治，應該要支持大麻合法化