These things aren't illegal soas to protect the unfortunates who would become addicted, so much as the society as a whole. So that (most) people don't just give

These things aren't illegal soas to protect the unfortunates who would become addicted, so much as the society as a whole. So that (most) people don't just give up and smoke crack all day or become too immoral or whatever. In principle at least, every individual vice has it's own complicated story.