An example that jumps to mind is all of the media and academics that opposed the theory that the virus was a lab leak in china, primarily because Trump espoused the view. As much as Trump deserved ridicule, that was a perfectly valid theory.
>Ultraviolet light treatments introduced into the tracheas of five critically ill COVID-19 patients appeared to be safe and associated with a reduction in the respiratory load of SARS-CoV-2—the virus responsible for COVID-19—in all but one patient, according to a study conducted by Cedars-Sinai.
[0] https://www.cedars-sinai.org/newsroom/reduced-viral-loads-se...
The human mind is the most amazing phenomenon, simultaneously so amazingly capable yet so silly.