I’m confused because I agree with this comment, but your other comments mentioned:
> "sanitizing input" is plain nonsense
> "Unsafe input" is not a thing.
Have you ever used hand sanitizer? The point of hand sanitizer is to reject infectious diseases outright.... you know, so they don’t get IN your body. You seem to have adopted a narrowly defined sense of sanitization which does not include “mercilessly discard/destroy”.