They are a very dangerous and frankly terrifying group of men who spend large parts of every day talking about how they hate and want to rape and kill women who are somehow subhuman. It's not a small group either, so you minimizing this issue is the actual problem.
"The incel community is the most violent corner of the so-called manosphere. It is a community devoted to violent hatred of women. A community that actively recruits members who might have very real problems and vulnerabilities and tells them that women are the cause of all their woes. A community in whose name over one hundred people, mostly women, have been murdered or injured in the past ten years."
Bates, Laura. Men Who Hate Women (p. 20). Sourcebooks. Kindle Edition.