There are no ready-made laws and no ultimate physical laws pertaining to our bodies. There are only entrenched behavioral habits and there is a freedom within ourselves that enables us to rise to a higher form of life.
The demonization and deification of cannabis are two sides of the same coin. You can always tell which people live on a polarized coin because whichever side of it they inhabit they share a bond of absolutism. Cannabis is either the “devil’s weed” or a divine plant goddess that is a cure for everything.
Celibacy, seminal retention, castration and Spermatorrhea all come from male-centered cultures and religions. Saving seed/oil/money from spilling and anxiety around wet dreams were also entangled in the cross-cultural need to distinguish dry men from wet women