Earlier quoted context omitted.
If Firefox is not free software because it is able to run un-free binary blobs on your computer, then the same is true of (e.g.) Linux.
Yeah, just disable the loader if you don't like it. Kinda unfair to call the whole system unfree for just being able to load non-free software.
[1] https://www.fsfla.org/pipermail/linux-libre/2020-August/0034...
[2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/lin...
[3] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/lin...