I build an audio ring-buffer app. At any point I can save up to 30 min after they happened. This is a strange kind of surveilance: strictly speaking I'm only (p

I build an audio ring-buffer app. At any point I can save up to 30 min after they happened. This is a strange kind of surveilance: strictly speaking I'm only (permanently) recording when I decide to have done it afterwards. In a way I can ask "is it ok if I record you for the past 5 minutes?"