Why are they telling people to put it in a faraday cage??? If the whole point is they want them to be able to steal the car without breaking in? Are they trying

Why are they telling people to put it in a faraday cage??? If the whole point is they want them to be able to steal the car without breaking in? Are they trying to say "let them break into exactly your front door but then a bright flashing basket that says please take car keys here sir, welcome to slightly inconvenient free car costco, i love you." So instead of real policing or understandable self defence laws the answer is all of us have to calculate the exact amount of inconvenience layers between free giveaway vs getting into violence?