If we were really running low on these resources, they would be getting progressively more expensive, instead of progressively cheaper. But those addicted to overpopulation hysteria are no more interested in economics than they are in evidence. What overpopulation theory provides is far more emotionally satisfying than facts, logic or economics. It is one of a whole family of theories which depict other people as so dangerously thoughtless that imposing the superior wisdom and virtue of some anointed social missionaries is all that can save us from disaster. This vision inspired the eugenics movement in the early decades of this century, the recycling movement today and innumerable other heady crusades in between.
Contrary facts mean absolutely nothing to the true believers.
Those who insist on talking about those contrary facts encounter only hostility and demonization. Julian Simon understood that. Such is the power of intimidation in our time. Yes, one can always argue that such prudence is wise. It is a society where strident hysteria drowns out truth and where our policies are based on headstrong nonsense, loudly shouted.