That option primarily exists to provide big Corps with a way to buy new machines and image Windows 7 on them. Once all that legacy is gone, non-Secure Boot isn'

That option primarily exists to provide big Corps with a way to buy new machines and image Windows 7 on them. Once all that legacy is gone, non-Secure Boot isn't necessary anymore from a Wintel point of view. And there won't be much opposition from Linux, given that all major (and most minor) distros now ship Secure Boot enabled.