Earlier quoted context omitted.
"but apparently in that area, just being out and about on foot was enough of a reason to be considered suspicious." Maybe, this is an American thing. Some colleagues of me explain how, in a job trip to Atlanta, they decide to go back to the hotel walking. They could see the hotel from where they were, so, why not? Sure enough, the police stopped them and wanted to know what was wrong. They have a lot of fun explainin…
Sometimes police will stop people who look the complete opposite of suspicious just to make sure they don't need help.
I think that say something about how the city is designed.