No, it doesn't give any indication of how the subject is left to his fate.
And leave a man undone to his fate
To be 'undone' is to fall from a respected position or status. This can either be something done by the subject or to the subject.
The line is not very specific. A possible meaning could be - once we have finished our treatment of the subject, leave him to what ever else may happen to him.
By clicking on the User Name, you will requery the forum for that user. You will see everything that he or she has posted with that Mudcat name.
By clicking on the Thread Name, you will be sent to the Forum on that thread as if you selected it from the main Mudcat Forum page.
By clicking on the Subject, you will also go to the thread as if you selected it from the original Forum page, but also go directly to that particular message.
By clicking on the Date (Posted), you will dig out every message posted that day.
sj