Generally, once an attacker has physical access to your machine, you're already owned. However, something like this would make insider threats a bit more dange

Generally, once an attacker has physical access to your machine, you're already owned. However, something like this would make insider threats a bit more dangerous. Leaving your laptop at your desk when you go to a meeting or to the bathroom is perfectly normal, and if a coworker can sneak in and break into your machine while you're not looking, that's a game changer.