I think people in general carry bias's within them and some become accepted culturally or by some sub-group. Wp is rather open as far as moderated forums go and you do often see those bias's expressed.
I'd address the specific topic, but I have to look up what Misogyny means first.
But I did want to pass on, from previous experience to keep your cool when dealing with these types of issues. It does often bring on negative reactions. So if you do want to try and adress them in a potentially positive way, you have to be the one who keeps their head at all times.