Earlier quoted context omitted.
Maybe this is my Northwestern showing but as a (nearly)lifer of the Pacific Northwest, I can honestly say that if I see someone walking, I assume they're out for a walk even when I lived in a town of 2500. I imagine this is the privilege of living somewhere known for natural beauty because I think "Why wouldn't you want to be outside?" It's fascinating to read about inherent fear of being questioned. I don't think it…
HN is full of people who are paranoid about the NSA, CIA, FBI, and local police department. Right or wrong, I don't think it's representative of the attitude general population.
I wouldn't say the general population trust police officers. Being able to trust the police is a form of privilege that minorities, the poor, etc. often don't have. Most individuals from an upper-middle class background don't have reason to distrust the government.
The people on HN are probably an exception. I think perception of law enforcement depends largely on whether a person has found the authority figures in their life to be benevolent or malicious. Authority figures, especially law enforcement, tend to view those outside the norm with suspicion.