I think it's the opposite. You're reading too much into the article. Marijuana has a reputation amongst advocates of being a miracle cure-all for all the world's ailments and no downsides.
This article is asking the question--what are the downsides?
You're instead defending against the notion of criminality.
I am, because that's the main issue right now. While you may live in CA, I currently live in TX and can go to jail for years for smoking a plant.
Tell me, how should I react to an article that could be used as an argument against my rights being the same as yours?
Hence why domestic abuse and drunk driving are illegal and should be.