The spin on this: https://www.eadt.co.uk/news/26724915.64-000-faces-scanned-suffolk-police-ai-cameras/
The Sgt who oversaw the deployment is quoted as saying:
> Thousands of people passed through the areas where the technology was in operation and, from more than 64,000 faces seen, every alert generated was accurate, with no incorrect alerts recorded.
He didn't mention how many were identified, but the story does.
They scanned 64,000 faces and made... 6 arrests.
So for every arrest they made, they had to infringe the privacy of 10666 people