Exactly, Perry has some good ideas, but like Mary Harrington she often goes off the deep end. Harrington has similarly over-positive ideas about medieval women, and as Sam Bidwell pointed out in The Critic recently, people like her forget that extended family has not been as big a thing in British culture as she seems to think, and that cultures (eg China, Japan & India) with a high degree of clannishness & family obligation tend to also be somewhat repressive & have a at times unhelpful honour/shame customs. Further cultures in both Europe & Asia with strong extended families still have falling birth rates.
It also seems wrong-headed in one sense to associate Roman brothel infanticide with feminist pro-choicers.
Feminists want women to be free to have children, they usually oppose forced sterilisation and abortion. I suppose she means that making abortion legal makes it more likely women will get pressured into it, but even if that' true, are there not workarounds to try to ward off coercion?
Unless she thinks abortion per se is equivalent to infanticide? Or third trimester?
According to this article she did for the conservative US Christian magazine First Things, she got confirmation of thus from Helen Somebody (I'll check surname) who had been an archaeological student & found this on digs. Admittedly this woman is a proven liar which fabricated a book she wrote, but could be true...
https://firstthings.com/we-are-repaganizing/