Libreboot does not remove replace proprietary firmware all chips. You still
have proprietary microcode for the CPU for example. So using a libreboot
machine doesn't change things much. Also a libreboot machine suggest that you
use a fairly old hardware. Oh... and libreboot does not fix the major
hardware bug of Spectre and Meltdown.
FWIW I have 2 old machines (pre-Intel ME) which I would be happy to put
libreboot on but unfortunately the MB's are not in the list of supported
hardware and I have no clue if they will ever be. So it is pretty much a
> his strategy is to argue by demanding impossible perfection.
There are simple technical facts (non-free things) which you cannot eradicate
by free software enthusiasm. I wonder why you are so stubborn and unwilling
to understand it. I wish there was a perfectly clean and free computer but
such thing doesn't exists for the moment.