And since they mostly had "two of their own" it means using contraception which many of these groups try to make inaccessible. If the anti-abortion lobby were anything but a political tool of the right the ability to transplant to an artificial womb (or any womb) would have been reality twenty years ago. You can be sure the same protestors will attack artificial wombs. https://leaps.org/dont-artificial-wombs-premature-infants/
The adoption needs which would be so over supplied the right would finally have have their pick of blonde babies and the surplus would be in homes. Once the economic burden was on them to support the kids they wound suddenly change their minds on contraception.