Now now Tar, Shelob was second, Thin was third. Her "random vote" just happened to match up with two others. Thin has some semblance of reason, even if it is revenge where as shelob has none.
If she's a wolf, she may be trying to protect another wolf.
.... Of course, Eomer might be a wolf and the other two are trying to draw suspicion away from him by voting for him....
This isn't Clue, this is Congress.
