Argue the logic and the scripture, if you can. "Fight like a man, Scriptures in hand," to quote a popular Christian ska-rap group.
If you cannot rebut the arguments, then dont shout louder or more shrilly. Re-evaluate your positions. You could be wrong. I know I was, when I locked horns with the_doc.
Lighten up! It was a poorly chosen analogy that is all! Xzins was not equating anyone with the Nazi's. I think there might be too much hyper-sensitivity going on here.