"The issue isn't whether it is impossible to get an illegal substance - we know know it IS possible. The issue is whether we should even THINK of legalizing something that would 'cause' someone to do this.
Many many many more people die from greed for money than from drugs (bank robbers, 7-11 stickups, etc.). And most violent deaths of females are due to rape and sexual assault, rather than drugs.
Therefore I know you will all agree that money and sex should be banned. If the government just doled out the goods, there would be no need for money and petty thieves/muggers would disappear. And if we cut off the balls of 9 out of 10 men (and just kept the last 10% penned as breeding studs), we could eliminate violent sexual predation. After all:
The issue is whether we should even THINK of legalizing something that would 'cause' someone to do this.