I’d used Linux a bit out of curiosity in the Windows XP era
Windows Vista came out and was completely unusable on the computers I or anyone around me owned. It was also harder to configure than Linux and the new UI looked worse than the Linux UIs at the time
So I switched and haven’t been back to Windows since
Both GNU and GrapheneOS have staunch requirements and will accept no compromises.
This is a situation where their requirements don’t align, so they’ll never reach an agreement.
GrapheneOS, for example, is also strictly against making the Fairphone line of phones a little more secure because it doesn’t meet all of their security requirements
In this case GNU won’t certify GrapheneOS as fully open because it includes binaries that aren’t open
The FSF is more along your line of improving the situation where they can