screw ms I only use window as I play games would gladly swap dott time to linux and stuff like this is pushing me that way quicker!
You do know that this only affects the ARM versions, and only if the hardware vendor wants to put a certification sticker on their product?
Its actually damn good idea. Otherwise whats stopping anyone booting from a USB stick and accessing or wiping etc all files?
That's something I've done quite a few times in the past to recover systems, or at least the data from unbootable systems.