Well, I seem to have no trouble practicing all of those, so I know they are based on fact. Perhaps you don't actually understand what I'm talking about? Or maybe your experiences differ. Either way, telling me the things that that I personally do are not being done is... not an argument.

>>the de jure "reasonable expectation of privacy" > Does not protect your exposed face

Yeah, that's why it is "reasonable expectations" not "absolute enforcement."