George, maybe you could sum up your theory? So far it seem like you are saying:
The US government anticipated a slight increase in contrails 20 years ago during the development of high-bypass jet engines. They subtly encourage all the world's airlines to not take action to reduce contrails, so they could spray 20 million tons of sulfur compounds into the atmosphere without anyone in the world noticing.
The US government anticipated a slight increase in contrails 20 years ago during the development of high-bypass jet engines. They subtly encourage all the world's airlines to not take action to reduce contrails, so they could spray 20 million tons of sulfur compounds into the atmosphere without anyone in the world noticing.