I can't speak for the OP, but I think "punch a Nazi" is totally unacceptable. A related example: Antifa. When a group expressing an extreme ideology begins to

I can't speak for the OP, but I think "punch a Nazi" is totally unacceptable. A related example: Antifa. When a group expressing an extreme ideology begins to use violence against those who oppose it, is it acceptable to use violence in retaliation? Historically, the answer is "after a while, yes". But it's a slippery slope towards becoming that which you oppose.