Easiest way to sort this is to simply add the person to your ignore list, that way you won't see any of their posts.
If the person has posted anything you find offensive then please hit the report button so we can deal with it.
We have better things to do than get involved in petty disagreements.
Mind the doors!
Just to clarify in case anyone was thinking I was being rude, "mind the doors" was a reference to me closing the thread, I wasn't telling BB to mind the doors on his way out.