LGBTQ kids report homelessness at much higher rates than their peers[1], are heavily over-represented in foster care[2], and report substantially higher rates of abuse[3].
https://www.americanprogress.org/article/gay-and-transgender...
https://youth.gov/youth-topics/lgbtq-youth/child-welfare
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8344346/
Side note but its kind of a funny question to ask when the literal text of the law includes citations to studies that back up the policy.