In reality, it's just a form of parallel construction:
https://en.wikipedia.org/wiki/Parallel_construction
TLDR, in China, phone tracking is the secret sauce that makes face recognition for law enforcement effective- because then you can reduce the size of the data set you're matching against.
https://en.wikipedia.org/wiki/Parallel_construction
TLDR, in China, phone tracking is the secret sauce that makes face recognition for law enforcement effective- because then you can reduce the size of the data set you're matching against.
