Black Lives Matter protests may affect police violence and murders
vox.com
vox.com
a big correlation for the uptick in crime he argued was related to politicans endorsing protesting controvercial police incidents + protests, which historically is assosciated with significant sharp upticks in crime.
https://scholar.harvard.edu/fryer/publications/empirical-ana...
This means that the most rudimentary status-quo thought of protecting the police image as an end of itself is actually the most utilitarian position of all.
The impact on murders and crime seems to be short lived, compared to police homicides. That's also good sign.