If you don't want to read the topic, ignore it and move on. I'm not interested in Django but I don't try to stifle conversations on it. Why are there so many g

If you don't want to read the topic, ignore it and move on. I'm not interested in Django but I don't try to stifle conversations on it. Why are there so many gatekeeping people around that want to prevent discussions on topics that they aren't interested in?