I had the same thought. The presenter takes pains to emphasize that it cannot transmit. Is that a software limitation or a hardware limitation? If it's just sof

I had the same thought. The presenter takes pains to emphasize that it cannot transmit. Is that a software limitation or a hardware limitation? If it's just software that doesn't transmit during its normal operation, the wallet could still be vulnerable to a malicious payload that turns on the radio and sends data.