Wasn't there a "standard" that phones in south kora had to make a shutter noise when you took a picture because they had such a huge problem with men doing up the skirt photos of strangers?
Not sure why you think social norms are positive. Negative amoral behaviors can become norms. I'd argue the west has tons of amoral behavior that is normalized.
This. Absolutely this.
Explains a lot about why people vote for racist and right wing parties.
Not sure about the noise, but Japan did something likr it with a constant light when the device was recording. I believe it was combatting the same kind of issues though.