All drugs should be legal to consume, there should be no penalties for non-violent drug users. Marijuana has less risk than Tobacco, Alcohol and even some pharmaceutical drugs. It has potential medicinal use as well.
Pot is the least dangerous of drugs, most prisoners are in prison for an ounce of pot, and the revenue received in Colorado is beneficial so why not?
Yes, but they should be used in moderation. For example, you shouldn't drive while using it, but if someone likes it, they should be allowed to take, but with some restrictions.
Only Medical should but in this case since your not stating medical I will say no it should not, Pot is very harmful but only in the long term and since kids nowadays are starting to do it that means our older workforce is going to be incredible sick. After all Pot causes damage to the lungs *Long Term* but I will admit it does have small benefits
It kills your brain