We have decades of research on the health effects of drinking. But research on cannabis is still evolving and the public health consequences of its commercialized use — in new products and doses — will take years to understand. From a medical standpoint, there is no level of alcohol use that is completely safe, as studies have shown harms even with light drinking.

https://www.washingtonpost.com/wellness/2022/12/12/marijuana-risks-alcohol-addiction/