Before revision:  We collect 6.6K videos related to COVID-19, the flat earth theory, the anti-vaccination , and anti-mask movements ; using crowdsourcing, we annotate them as pseudoscience, legitimate science, or irrelevant .
After revision:  We collect 6.6K videos related to COVID-19, the flat earth theory, the anti-vaccination , and anti-mask movements . Using crowdsourcing, we annotate them as pseudoscience, legitimate science, or irrelevant .