Show me any evidence that taking a drug causes a person to beat their spouse or neglect their child. And, for anyone who would drive intoxicated or cripple the

Show me any evidence that taking a drug causes a person to beat their spouse or neglect their child. And, for anyone who would drive intoxicated or cripple their health via drug abuse, that is already easy to do -- drugs aren't hard to find if you're looking. Prohibition hasn't and will not stop any of the negative consequences of drug use.