It’s hardware controlled. https://apple.stackexchange.com/questions/14705/hard-wired-link-between-webcam-and-led-indicator https://apple.stackexchange.com/quest

It’s hardware controlled. https://apple.stackexchange.com/questions/14705/hard-wired-link-between-webcam-and-led-indicator https://apple.stackexchange.com/questions/14705/hard-wired-l... Bypass attacks have been demonstrated on old hardware. Nothing most people would own today.