This would be so much better, and harder for real attackers to obfuscate and mislead. It would be easier to secure as well. It should of course also be physical

This would be so much better, and harder for real attackers to obfuscate and mislead. It would be easier to secure as well. It should of course also be physically based, and not software. This would probably mean always-on BS like Siri would always leave the light on, which would be honest.