> We would obviously care and do something about people streaming (physically) through neighborhoods to test every door Not obviously. Burglary/theft clearanc

> We would obviously care and do something about people streaming (physically) through neighborhoods to test every door Not obviously. Burglary/theft clearance rates are very low (in most countries). At least in developed countries violent crimes have highest priority and small property crimes are almost ignored. I doubt police will do anything meaningful if you report a person who is going door to door and checking if they are open.