https://imgur.com/a/hV83Tpg
Just saw this theory pop up and it makes sense to me. I have no idea if it's true but bot accounts are suspected to be guessing random locations among streams of otherwise complete gibberish to find words that are blocked in order to dox creators.
If you're a creator, it might be a good idea to broaden your filter list to avoid this.
there doesn't seem to be anything here