If alcohol remains legalized, how do you propose to prevent an increase in its use by schizophrenics and an increase in the mental health burden?
For the third time: "Alcohol use disorder (AUD) is the most common co-occurring disorder in people with schizophrenia." - https://pubs.niaaa.nih.gov/publications/arh26-2/99-102.pdf
Increase, that is, relative to what they would be if alcohol were re-banned.