Because there couldn’t be any legitimate reason to do the things they’re banning, like cloud seeding, crop dusting, air dropping seeds for reforesting, I dunno, literally releasing anything as you fly over even like CO2 exhaust as mentioned by the other commentor.
Literally all matter is a chemical, chemical compound, or substance. IMO this law is going to be struck down super fast just for being overly broad. Not that that would stop Republicans from passing it and spending millions of dollars in public money defending it in court.
Trickle down economics, as a theory, has been around well over 100 years, and it’s never been believed in by everybody. Hell, a presidential candidate gave a speech against the idea in 1896
You’re correct about misinformation having been around forever, but access to and ease to create misinformation is greater than ever before thanks to the Internet.