And what you're proposing is letting perfect be the enemy of the good. No matter how sustainable and green your alternative is, "less productive" anything won't

And what you're proposing is letting perfect be the enemy of the good. No matter how sustainable and green your alternative is, "less productive" anything won't fly in today's world economy. Until we change 8 billion humans' economic motives, maybe we can start with getting the facts straight on one substance.