I obviously do not understand that "backing up and restoring certain files requires" running scripts as root user directly from the Internet.
I understand your concern or your perplexity.
You surely know and understand well that not everyone can do everything (including you and me, of course), but I would also add that no one is born with all the skills.
But I can also add that not everyone has your skills and abilities. I certainly congratulate you on being able to do everything, but unfortunately, that is not the norm.
I know that if you want to, you will understand perfectly what I am saying, if you want to, of course.
You do not understand the need for it, but as far as I can see, many people have appreciated it and support it, which confirms that, fortunately, we are not all the same.
If you want to offer criticism, make it constructive and not pointless, perhaps suggesting changes and improvements, which will be greatly appreciated. Otherwise, saying, "This is useless and stupid" is pointless. Obviously, no one is forcing you to use it, but no one is forcing you to comment either.