Right from the beginning of the suffragette movement Marxist women saw the flaw of dividing working class by male or female, in fact they saw that they were in a common struggle along side their men to tear down the old outmoded bourgeois society.
The marxist women of this time Elanor Marx, Clara Zetkin, Rosa Luxembourg etc. etc. would see that IdPol is a class divider and in no way unites the working class for its monumental task of destroying capitalism