I don’t follow this logic, at all, and I’m honestly trying to understand it, even if I disagree. How is attacking someone for what they do an insult? Is there

I don’t follow this logic, at all, and I’m honestly trying to understand it, even if I disagree. How is attacking someone for what they do an insult? Is there an ethical line? If someone kills my family, certainly I am not insulting them for calling them a murder?