I consider this report / article to be a must-read for urban preppers.
This is what living under heavy surveillance is like, today.
This is a report by a real life prepper, whose life, and the lives of his family, depends on being aware of everything and everyone around him.
https://survivalblog.com/everyday-survival-living-overseas-among-muslims-by-a-e/This is not an attempt to spread fear or panic, but I consider it an opportunity to evaluate how you would respond and how your prepping plans would work in a similar situation.
I admit that i would be doing whatever were necessary to remove my family and myself out of the situation.