From a thread in the FanFicFare plugin:

—Quote (Originally by ownedbycats)—
Somebody made a tool for “anti-AI scraping (https://old.reddit.com/r/AO3/comments/1mtxxju/wo3_update_added_antiscrapper_protection_new/)” (or scrapping, lol) which messes up the…

Somebody made a tool for “anti-AI scraping” (or scrapping, lol) which messes up the HTML on stories. I put the demo into fanficfare and it came back pretty much gibberish at the end.
Don’t know if …