I get it, I don't like being photographed without my consent. OK, I admit that may come from a place of self conscienceness or whatever. But, I would like that

I get it, I don't like being photographed without my consent. OK, I admit that may come from a place of self conscienceness or whatever. But, I would like that respected. How about an opt out or opt in type of icon that people could wear, maybe the polite Google glass wearer would use the opt in feature that would only photograph other Google glass wearers? That seems like an easy feature to add. Just a thought.