https://www.abacusnews.com/tech/sellers-offer-way-beat-facial-recognition-china/article/3038601
https://www.secureweek.com/una-forma-de-superar-el-reconocimiento-facial-en-china/
Facebook trained AI to fool facial recognition systems
https://onlinedatingsoundbarrier.blogspot.com/2019/10/facebook-trained-ai-to-fool-facial.html