This episode discusses various conspiracy theories and the misuse of open scientific data and historical events to promote misinformation. Specifically, they explain the "chemtrail" conspiracy, detailing how it misinterprets natural contrails from aircraft as deliberate chemical spraying by governments, often conflating these claims with legitimate historical programs like Project SHAD. The texts also examine the Vaccine Adverse Event Reporting System (VAERS), illustrating how this transparent system for reporting potential vaccine side effects is exploited by anti-vaccine proponents to spread fear and false causal links. Across these examples, a common theme emerges: transparency in scientific and governmental systems can paradoxically be weaponized by bad actors who exploit public misunderstanding and historical distrust to amplify their agendas, often through social media platforms.