Don’t bother arguing with someone who sends out an angry tweet thread and loudly unfollows you for saying you’d burn child porn. Use your day productively. Since that’s an actual thing that just happened, I’m gonna move on with my burrito-loving life.
He argued, and you said you agreed, there is no line. All must be protected. All. Now you say we both agree there’s a line where fiction can be discarded. We both agree pedophilic erotic fiction should be discarded. So fiction is not inviolable the same way as non-fiction.