The latter would be the task of trolls. What role do you think Simon plays? Simon Glenn Jr. said, while commenting on video post https://www.facebook.com/YourVirtualWorld/videos/1168316770010614/, "Chemtrails are an internet hoax and physically impossible. I've done the maths if you're interested?"
I recall this cartoon from my childhood while I pondered his remark...
Prof. Judson J. Singer, Mechanical/Solar Engineer
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