So you took something that says
And decided to tell everyone who read your post that
That snippet alone would, to any logical thinker, suggest that you could disable it.
You might not be able to install Linux on a PC which comes preloaded with Windows 10
you won't be able to do a clean install of Windows because of the secure boot settings
Microsoft announced that PCs with Windows 10 and UEFI must ship with Secure Boot enabled by default.