It's highly likely that powerful interests [governments and big tech] can already silently listen on mobile phones and have a database of voice signatures so th

It's highly likely that powerful interests [governments and big tech] can already silently listen on mobile phones and have a database of voice signatures so they know exactly who's talking and what. That being said, the Panopticon is going nuts. I want a device with a pluggable mic, so I can buy / build my own mic with a physical on/off switch. Fuck off, peepers.