NIcely detailed (and copyrighted) Branco cartoon.
https://cdn.creators.com/1054/315683/315683_image.jpg
https://thekylebecker.substack.com/p/the-cdc-director-gets-brutal-reality
Check this out - the cdc director using purposely poorly designed studies to justify mask mandates in schools.
There is no way this study design was an honest mistake. By the cdc or Seth study authors.