Even then, IME he's building software for 99% of users, which this covers. It can be quite annoying when he makes life hard for the remaining 1% (or fraction thereof), but I'm not as antagonistic to him as others.

Also, he kinda mentions it in the "Anything Else?" section. Not the firmware that doesn't ship with the MS keys at all, but the ability to insert your own keys and distrust the MS ones.