There's a difference between seeking to control and trying to recommend against. Same as people recommend you eat apples more than you eat chips, and are against portraying chips as healthy, without meaning that they'd want to ban them.
I agree there is a difference but the parent above specifically mentioned what is available in stores today as if to say they would be against allowing people to buy whatever drugs they want.
Prohibition does not stop usage. It just makes the drugs cut with more harmful substances. I wish people would understand that