Regardless of the reason, the end result is still the same, which is that new users are left with the idea that terminal is essential for using Linux.
You can say that you set up a distro without using terminal all you want, but as long as new users don’t know how to do that, my point still stands. Frankly, the fact that you even thought to bring up that point feels like, to me, extra proof that experienced users are highly dismissive of the new user experience.
Due to the HL Alyx retcon, Epistle 3 could still be argued as an alternate timeline semi-canon story. At least, I think of it that way