"Speaking about the efficacy of masks, Stites spoke on his personal experiences that show masks work.
"Our employees don't get sick, and that's because they have masks on," Stites said. "So, OK, masking works. So, let's drop the idea that masking doesn't work. ... It's just so bogus."
That isn't scientific evidence that masks work. Also, what % of employees are vaccinated?
https://www.kshb.com/news/coronavirus/believe-the-science-ku-doctors-talks-about-importance-of-covid-19-vaccination-masks