evidence: "I don't know who need (sic) to hear this but #ClimateChange is actually #Geoengineering," the tweet reads. "Those trails you see in the sky aren't water vapor, they're #StratosphericInjections aka #Chemtrails & you can look up the countless patents & protocols for #WeatherModification yourself. Wake up." [...] - USA TODAY, Aug. 16, 2016, Scientists disprove airplane 'chemtrail' theory - USA TODAY, Oct. 28, 2022, Fact check: High-frequency research program studies ionosphere, can't create hurricanes - USA TODAY, Jan. 25, Fact check: False claim ‘chemtrails’ and HAARP are used to manipulate the weather - USA TODAY, Dec. 14, 2022, Fact check: False claim that barrels pictured on planes contain ‘chemtrails’ - Alan Robock, Feb. 20, Email exchange and phone interview with USA TODAY - Belfer Center for Science and International Affairs, June 2019, Technology Factsheet: Solar Geoengineering - Brittanica, Jan. 11, Cloud-seeding - Charles Konrad, Jan. 20, Phone interview with USA TODAY - David Fahey, Feb. 27, Phone interview with USA TODAY - Environmental Protection Agency, September 2000, Aircraft Contrails Factsheet - NASA, accessed Feb. 28, How Do We Know Climate Change Is Real?