The issue of anti-trans parents trying to take custody of kids they don’t affirm isn’t a hypothetical. It’s a major issue Republican culture warriors are focused on. See my article on a rally over exactly this issue. After the far-right violence at the Pasadena courthouse, the judge quit the case. https://www.vpsreports.com/post/anti-lgbtq-protesters-mace-counter-protesters-outside-pasadena-courthouse-no-arrests-made