Banning geoengineering over Florida makes an important political point, but it doesn’t actual protect anyone. The atmosphere is constantly moving, and geoengineering anywhere affects the whole planet.
“Florida is not a testing ground for geoengineering. We already do not permit this type of activity, but we are going the next step to ensure it does not happen in this state.”
The 1600 eruption of Mt. Huaynaputina in Peru caused a famine in Russia which killed one third of the Russian population.