There are controlled studies that show it is a contributing factor to mental illness. There are also studies to show it is a contributing factor to lung disease.
Im not against Marijuana as a medicine and a controlled substance, which is distributed by a prescription.
What we don't need are more legal drugs like Alchahol with injuries and illness taking taxpayer dollars and clogging up the emergency wards.
There is no real need to use mind altering drugs in daily life unless you have a life you wish to escape from
