Earlier quoted context omitted.
Having gone through police training in another life, you are absolutely correct. I think it's deeper than just what you wear, it's the attitude of the higher ups and overall culture. The leadership team for police that wants you dressing all paramilitary and in all black is going to have a focus on you acting a different way during training and in what your day to day is like than the other group. There's also the br…
This is important to introduce into the discussion. I have felt that in the vast majority of controversial police shootings, especially in the mistaken identity cases, they were likely the result of a hair-trigger reflex and being on high alert, with your conditioning telling you that if an adversary either gets the jump on you or even gets into a strategically advantageous position, today is the day that you are goi…
Part of the duty of a police officer is to put themselves in higher-danger situations than other citizens in order to protect and serve the public, up to and including taking physical harm or death (in fact half of police fatalities every year are in car accidents on duty).
If you train to be a hair trigger, protect-yourself-at-all-costs cop, that's how you will behave.