You come off as really wanting to shift the topic from the privacy of the man in the example. Theoretically the wife might find the truth, the camera manufactur

You come off as really wanting to shift the topic from the privacy of the man in the example. Theoretically the wife might find the truth, the camera manufacturer might make more business, the utility company may make more money from the camera, but those are frankly irrelevant to the original point: ubiquitous facial recognition brings a risk to even ordinary people. That's not changed just because others may benefit.