I'm of the mind that if folks want to poison their bodies, let 'em.
I'm all for rehabilitation, but prohibition just further feeds into this prison industrial complex.
I digress, I'm not going to go into that in this thread, my point is that there are things that are completely legal that can kill you.
Some prescrption drugs are far deadlier than cocaine. Most overdoses in this nation are from prescription drugs, not street drugs.
As for Big Macs, willing to bet more people die from heart disease, diabetes, and cancer as a result of leading unhealthy lifestyles, much of which can be attributed to fast food culture.