Those are support for marriage. Despite the stereotypes, the limiting factor for marriage is women -- there are more men that want to marry than there are women. Things that lower the costs and risks of marriage for women will make marriage more common.

pretty obvious. the cause of the fertility crisis writ large is not men choosing to not have children, the entirely reply is clearly projecting some personal injustice the commentator felt into some broader social issue.

Women have risks from pretty much all the things I've mentioned.

I struggle to find any data that shows positive (increasing) correlation between modern family law and marriage rates, so I'm curious where you got your conclusion from that those things are improving women's proclivity to marry.