People who pretend to know things are getting people killed: on police brutality and covid-19 shenanigans.

Resources about today's topics that I recommend 

 Covid-19 

https://www.cdc.gov/coronavirus/2019-ncov/downloads/2019-ncov-factsheet.pdf 

https://www.ucsf.edu/news/2020/06/417906/still-confused-about-masks-heres-science-behind-how-face-masks-prevent http://files.fast.ai/papers/masks_lit_review.pdf 

https://www.nature.com/articles/d41586-020-01453-y  

Racism/Police Brutality 

https://www.nature.com/articles/d41586-020-01846-z 

https://law.yale.edu/sites/default/files/area/workshop/leo/leo16_fryer.pdf 

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6080222/