Hmmm. What rules? I certainly would like to see those. Can you cite them? There are a few other posters here I'd like to introduce to any such rules.
I found the "Forum Rules" tab on the bottom, right hand side of the web page.
The only rule concerning civility is as follows:
5. Do not threaten other users.
It seems that the best option, currently available, is to put our hateful little friend on "Ignore This User".