London is often called the CCTV capital of the world, and for good reason. The city is home to hundreds of thousands of CCTV cameras, and the average Londoner is caught on CCTV 300 times a day.
https://www.cctv.co.uk/how-many-cctv-cameras-are-there-in-lo...
Facial recognition software is being integrated now into this network. No one seems to mind at all. It seems that the same is in most of the rest of the world.