https://blog.uehiro.ox.ac.uk/tag/findface/
Findface | Practical Ethics
findfacepracticalethics
https://www.pymnts.com/safety-and-security/2017/findface-facial-recognition-technology-has-uses-in-retail-public-safety-cybersecurity/
FindFace Facial Recognition Has Retail Uses
facial recognitionfindfaceretailuses
https://www.kaspersky.co.uk/blog/findface-experiment/7090/
Facial recognition service FindFace can put your privacy at risk | Kaspersky official blog
Explaining, if FindFace finds users on social networks properly with just one image taken on the street and if it is possible to hide from it.