If it's a real account, tell him to take his blinders off and stop believing everything he is force- feed. We live in a perfect circle, an enclosed environment the healthier the people the healthier the planet.

How will Ph. levels affect the web of life/food chain?

Prof with the increase in global forest fire activity, have we transitioned in to a predicated
"self reinforcing feedback loop"?
Does this particular loop create the potential of a stronger whiplash effect?

I often wonder what the results of the iron seeding experiment in dead zone of the Pacific were.

I think that economics is like a transportation system in and of itself through time.

A means of elevating the well being of communities/civilization and avoiding conflict.

I also think the single biggest economic policy failure of the later part of the 20th century is trickle down economics.