Extreme Feminism?

What do you guys think about those extreme feminists. Those who are 'MEN HATERS' .
Feminism is for gender equality , but some want men to be suppressed.
And another question... IS it okay for girls to hit a man , but not for a man to hit her. And if yes why so?
Extreme Feminism..?
Extreme Feminism..?
Extreme Feminism?
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