https://medium.com/@thomas_mac/fighting-ai-surveillance-with-scarves-and-face-paint-6b634ef174a1 > “Real-time face recognition across tens of millions of faces, and detection of up to 100 faces in challenging crowded photos.” > That was how Amazon described its facial-detection Rekognition technology, months before it found itself at the heart of the dispute around police surveillance in the United States.