Actually, putting aside your feelings to carefully discuss something in good faith in an attempt to reach a better mutual understanding of a subject is reactionary and directly harmful and evidence that you are morally incapable of being a communist. Everyone who says it's worth examining closely-held beliefs and criticisms against them as a regular part of developing understanding or as an exercise is in fact a bad actor and wrecker or as good as one in practice, especially in a space where people broadly agree with each other.