How China’s Surveillance Is Growing More Invasive
youtube.com
youtube.com
My limited understanding is that China may have been buying all the DNA data from all the DNA/ancestry sites and there are plans to gather IRIS data from VR headsets. I do not have links for this and it's leaked rumors which may or may not be true.
[1] - https://www.smartcitiesdive.com/news/san-diego-faces-lawsuit...
My 2 cents