No reason to get emotional about it.
Your video is by "World-renown author and nutritionist Shawn Stevenson"
I can pick out NCBI studies too (masks are a risk reduction tool, just like distancing is a risk reduction tool)
https://pubmed.ncbi.nlm.nih.gov/25903751/
https://pubmed.ncbi.nlm.nih.gov/24229526/
https://pubmed.ncbi.nlm.nih.gov/28799710/