There is a distinction between public and private places, but there are also grades of privacy. If I am in my own home, I expect that no one will be watching m

There is a distinction between public and private places, but there are also grades of privacy. If I am in my own home, I expect that no one will be watching me. If I am on a podium in front of a crowd, I expect that everyone will be watching me. If I am walking in a public area, I expect that only people who know me will notice me. It is that last expectation that omnipresent cameras shatter.