Vance G,
Not sure where you stand on the issue. Could you clarify?

You do not believe, that gives you some sort of an excuse. I believe and do not do much about it, that makes me some sort of a hypocrite.
The earth does change with or without modern man. Warmer is better? Probably true some places some times. Not on my home turf, not in my lakes, not in my bays.

I was not happy when lead was taken out of paint, lead solder was great stuff, asbestos was no big deal, just part of the job.
Life will still be pretty good after it is different.