She didn't break any rules. One user one vote. All she did was campaign for one person v another. She didn't sign in under alt-ids and vote.
Certainly, there is no "crime". I question if even a rule was broken. If a "crime" occurred it was committed by Smelly Monkey in starting the poll, and we all have to agree that wasn't a bad thing.
When you play by Lord of the Flies rules you can't be surprised.
Besides, Chico isn't exiled- he could have posted at any time.