Okay, you go make Sarin gas and build a nuclear bomb then.
See how easy that argument is to dismantle? I'm surprised you're still trying to make it after it's been pointed out to you in other threads.
Actually, Daxx, aside from the natural holes there, we're not talking about weapons, we're talking about substances for personal use and sale. Why allow alcohol and cigarettes but not these things? They're all mind-altering substances.
And, yes, I am Werechicken. Very serious. If I want to take a knife now and cut off my own finger, it's my life, my choice, my body, and my risk. You don't have a say in what I do with any of those things unless it impacts on you.