If gender is a social construct and not rooted in sexual dimorphism then you should be for the desolvement of everything gendersplit. AKA no women-bathrooms, women-sports, women's shelter...
We have to make politics for reality:
Either Gender is rooted in sexual dimorphism and we have to hold on to the old or NOT an we have to tear down the benefits falsely taken by the group called women for thousands of years.