Those people understand abortion is fundamental to a feminist society, and they are totally committed to feminism. "You don't care if women die" - it all comes down to pedestalizing women. Even the slightest risk to women is justification for a woman to commit murder - in the feminist mind.
Many liberal-minded trads and Catholics compartmentalize it from the role of women in modern society, but it can't really be.
Those who reject the natural law regarding sexual morality and the role of women cannot truly defend the child in the womb and motherhood.