If for buying or to have a marijuana or other drugs's prohibited, of course this includes illegal activity and not worth to do. Although it's not known, it's a criminal act that is clearly inappropriate for a good citizen for the country. It should never to doing it, that tarnishing the good name of bitcoin (virtual money).

Yes of course, it will be set up to pay taxes or obligations to be paid to the government.
In general, I think not everyone who wants to earn virtual money than real money, there are still many people out there who haven't really knowing yet the virtual money because not close to the internet connection till to be not concerned with whatever's growing and profitable in the internet world.
Well for those of us who are already close to virtual money (Bitcoin in particular), it seems appropriate if it's more eager to earn virtual money ie bitcoin. There is no need to explain anymore I guess, Bitcoin (virtual money) has many advantages as well as many benefits that we can get from various ways that can be to do (exclude criminality) that can compete with the real money, even more easier to gain many profits without must go out from house.