I agree, but this is literally the world we already live in. On my coffee break walk I past 12 Amazon-owned front door cameras alone. I know there are pictures of me on Facebook , even though I’ve never had an account there…
I don’t disagree at all with your privacy concerns - but I disagree that it will be a problem. I think the population of people that care about not being on other people’s cameras enough to complain and make those people stop using their camera-laden devices is very, very small.