I agree with all you’ve said. Especially the monopoly part is where I disagreed the most. This is a good document to inform people about the ideology behind computers. Well, would be if not for those mistakes you have mentioned.
Other than those, as you have said, it’s a thought-provoking essay.
I don’t know I never felt the need to customize the terminal. I just like what it comes with. It feels wrong to change that. Black background and colored text is fine. The rest of the OS though damn it’s like a fucking birthday party! Nothing’s at default ffs