Earlier quoted context omitted.
I don't see that being much of an issue. When you're out in public, most expectations of privacy are gone anyways.
Yes, but you don't want every Tom, Dick and Harry to start photographing you either do you? How would you feel if where ever you went someone followed you with a camera pointed at you?
A few governments will try to add guard-rails, but that will merely cause delays (cf. the EU "Public Display"-law that delayed streetview).
At the end of the day the always-on features will be too useful and entertaining for a majority to "restrain" themselves.