But that's the point. I have no willpower. I just don't need it for opiates. And it's quite clear that the effect varies for people. Some people experience addiction and others don't.

I'm glad the present system doesn't have holier than thou doctors sitting around lecturing you while your vision whites out in pain. And you know what? I'm glad that there are medical staff out there intelligent enough to be aware of this for physical pain.

The mental guys haven't quite figured it out yet - mostly because their studies don't replicate so they have very little knowledge.