> Travel is fatal to prejudice, bigotry, and narrow-mindedness. - Mark Twain
Travel comes in many forms. The best kind, imo, involves getting out of your comfort zone.
It makes the human generated text much less valuable.
LLM output mixed into someone's writing is great for hampering stylometric analysis. Running your text through an LLM before publishing can muddy the stylistic fingerprint that would otherwise link it back to you.
The "pollution" of human text is an issue for some, but a feature from a privacy perspective.