I'm pretty sure there's data of the translation from marijuana users->hard drugs users. The data for oxygen is far more alarming. 100% of hard drug users user

I'm pretty sure there's data of the translation from marijuana users->hard drugs users. The data for oxygen is far more alarming. 100% of hard drug users users first started out on oxygen. Furthermore, if nobody was allowed oxygen, all illegal drug addiction would stop. Oxygen is the ultimate gateway drug.