Not the government, no.
Even if they managed to implement a means of bringing these types of trade to a complete stop, and even if it was single handedly accomplished by one individual in office whose campaign featuring them in person, was very high profile & graphically explicit, they would not take responsibility for it, it would be seen instead as the infidel compromising national security.
Thinking about this - the successful abolition of them could actually save you from yourself, you could get utterly stoned and wander into a red light district then come to your senses only after contracting some horrendous disease, losing your wallet and critically damaging your brain and lungs leaving you with just weeks to live - which of course is your decision and no doubt what you think you should do if you want to.
"As long as you're careful and use protection", the dealer round these parts always used to say as he fashioned his latex roaches to fit. Not now though, his tongue fell out...