In 2017 obligatory car seat laws led to a permanent reduction of approximately 8,000 births and 145000 since 1980.
(Some parents with two children in car seat age don't get third because she does not fit in the car.) https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3665046

🐦🔗: https://n.respublicae.eu/lugaricano/status/1599828537204436992