The bans would have to be quite extensive. You could not allow networked security camera systems like nest/ring. No social networks could exist, no personal v

The bans would have to be quite extensive. You could not allow networked security camera systems like nest/ring. No social networks could exist, no personal video sharing. Even governmental databases of photo IDs and company photo IDs pose a risk given this technology. Always a chance of a data leak or bad actor. There does not seem to be a feasible way to stop this. We may simply need to accept that a face will be enough to positively ID anyone.