If you fear both, and curl | sh is a red flag. Binary blob is also a red flag, if you fear them both equally.

Has every software that runs in your computer been compiled by you?

If it’s not open source or you are not compiling it:

Why so much fear about the shell script but no fear from the executable?

If it’s open source and you are compiling it:

If you don’t fear the project because you (presumably) have read the source code and determined that it’s fine, why fear a shell script that is most certainly simpler, and you can read it like the rest of the code?

Only after torturing them for hours though

Spanish from Spain has an official dictionary that dictates what is correct and isn’t. You can’t be more prescriptive than that. Sure, that dictionary adds words based on usage, even ones that are clear misspellings of the “real” word, but they are marked as so.