The Future of Privacy: Facial Recognition, Public Facts, and 300MM Little Bros
volokh.com
volokh.com
In some ways it would be nice because it would make it would make it more socially acceptable to walk around with your face concealed. Many people would prefer to do this so they can leave their house and still avoid unwanted social contact.
At least, that's how I hope the courts will treat these issues.
This could easily allow people with an agenda to drag us into a society reminiscent of the Soviet-era fear of your neighbour. "Should I get that abortion? Or is it too risky that my name might be blasted all over the Internet and maybe I become the target of some nut-case that wants to use blood to make a point?"