The UCLA study definitively showed that cannabis use isn’t associated with increased risk of cancer: https://www.scientificamerican.com/article/large-study-fin

The UCLA study definitively showed that cannabis use isn’t associated with increased risk of cancer: https://www.scientificamerican.com/article/large-study-finds-no-link/ https://www.scientificamerican.com/article/large-study-finds... It’s hard to say exactly why, but it is reality.