> Why would you not care about one of your human rights?
That's essentially an appeal to authority or appeal to the majority argument. You haven't shown why I should care about privacy, you've only stated that the current consensus is that privacy counts as what we call a human right.
> it's not that I have nothing to hide, I simply don't have anything I would like to share, especially unknowingly.
Not really. I have plenty to hide, but that doesn't mean I've done anything wrong. I wouldn't agree to a camera in the bathroom, despite that I don't use the room to commit crimes. It's not that I merely don't care to have a camera, I would consider it a violation for there to be one.