For me MDMA has been the greatest compound ever to be synthesized.
more blood on the hands of those who think pot is the devil: http://www.huffingtonpost.com/2011/05/25/jose-guerena-arizona-_n_867020.html
Looks like yours would be a world without Tobacco, Alcohol, Caffeine and Sugar.
No drug is benign, that's an impossible standard.
Celebrations at the killing of an old man (albeit a really evil one that deserved what he got) seems a bit Romanesque to me.
I just saw a bunch of drunks college kids partying outdoors last night, it didn't look like anybody was exorcising any demons.