The police don't acknowledge that these were mistake[1][2][3]. They think this is the system working. They act in bad faith and so please don't run around grant them good faith in arguments.

We want the systems that enable this brutality changed.

This is like saying "Facebook does some good things so let's ignore the systematic problems it causes" or "Facebook is staffed by people so we have to accept an amount of them stalking their exes with internal tools"

[1] https://www.nytimes.com/2020/06/05/us/buffalo-police-shove-p... "Fifty-seven officers resigned from the department’s Emergency Response Team in solidarity with the two who were suspended." [2] https://www.dailymail.co.uk/news/article-8436929/Atlanta-cop... [3] https://www.cnn.com/2020/06/13/us/why-police-rally-around-ea...