I think we might be unfair to some MGTOW and some "herbivores". I mean, some people are not that social. If they trully stay away from women, that is a fair choice to make. They don't have to take away women rights to stay away.
Also, I seem to remember that herbivores in japan included women. Much like the first "incel" was a woman. They are just people who doesn't have sex and that includes "gays". Although they might be considered Asexual and Aromantic. And I seem to remember that they didn't have friends either. They simply isolate themselves from everyone, so way more extreme than MGTOW. Which I think is also a choice and valid as long as you don't hurt others.