I'd politely suggest that so few women identify as feminists because of men polluting and co-opting the word, making it borderline pejorative.
Men like you. Who have less than nothing to say about intersectionality.
That you consider 'believe all women' a statement of privilege speaks volumes. And you go further and posit the logical fallacy that believing all women necessarily means not believing all men. They are not mutually exclusive positions.
Verbose but psuedo intelligent mumblings bankrupt of any point.
A rabid, transgender feminist.