That's why I specified that the primary difference was that it's difficult to tell when the device is recording. The comment I was originally responding to was

That's why I specified that the primary difference was that it's difficult to tell when the device is recording. The comment I was originally responding to was about the ability to record and distribute video evidence of behaviour and how it alters the power dynamic. That is not new, what is new is the panopticon-like system where you don't know if you are being recorded.