be the best thing that can happen to the continuation of the human race. As it is now with populations exploding, we'll be standing on each other's faces before long and shooting each other for water.
Train, because you can stretch out, go to the dining car, look out big windows and RELAX. Also you don't have to deal with airports. but, you can't go everywhere on a train, can you?
No, the goddess made it for us to heal, enjoy and learn from. Of course it should be legalized - it is nature.