Everyone has prejudice and discriminates, but structures of oppression go well beyond individuals. While women could be prejudiced and discriminate against men in individual interactions, women as a group could not deny men their civil rights. But men as a group could and did deny women their civil rights. Men could do so because they controlled all the institutions. Therefore, the only way women could gain suffrage was for men to grant it to them; women could not grant suffrage to themselves.
