I'm quick to call people ignorant who demonstrate their ignorance. It's not even an insult - I'm ignorant about lots of things. There's nothing wrong with being ignorant about something if it's not important or relevant to you. However, if you want to get involved in technical discussions about a topic that is of importance or relevance to you then I believe it is your responsibility to take advantage of the resources available to you to learn about that topic so you're not ignorant any more. In my experience the C++ community is quite helpful and generous about helping people who want to learn but you're going to have to do a certain amount of the work yourself.
I'm not part of the standards committee nor do I represent the C++ community as a whole. I personally am not particularly interested in trying to educate people who don't want to be educated. That doesn't say anything about whether I or anyone else in the C++ community is interested in the opinions of regular C++ programmers.