Urge you to research Léon Theremin.
Invented undetectable methods to eavesdrop.
https://en.wikipedia.org/wiki/L%C3%A9on_Theremin
Remember that the technology we know exists is generations behind what can actually be done. Don't dismiss out of hand.
Urge you to research Léon Theremin.
Invented undetectable methods to eavesdrop.
https://en.wikipedia.org/wiki/L%C3%A9on_Theremin
Remember that the technology we know exists is generations behind what can actually be done. Don't dismiss out of hand.