The global warming issue is confused in the minds of the older acolytes with atmospheric pollution. Those who have breathed the air of downtown Philadelphia, Denver, and LA decades ago, or maybe even now, remember smog. Well, smog is back and whatever cures global warming will cure smog, too. DDT, ozone hole, and acid rain are not far behind. They are throwing the old arguments into the pot along with the new thing--climate change--since climate change is getting somewhat iffy. They have these old scares to fall back on, and they are falling back on them.