All evidence has always pointed to the purpose of Microsoft SecureBoot being introduced primarily as an obstacle to continued use of Windows 7 as well as Linux on PC's going forward when Windows 8 PC's were released.

Not like there's any question.

Overwhelmingly more so than for "security" purposes.

Any lesser understanding of Microsoft SecureBoot, well, I understand.

I've seen that kind of that kind of refusal before.