The stupidest part of that is the assumption that “discussions of LGBTQ people” always have to be about sex. As the cartoon and others have pointed out ad nauseam you can talk about sexual orientation without it having anything to do with sex.
To take an easy, obvious, and oft-cited example there’s nothing about sex in Leslea Newman’s Heather Has Two Mommies, and banning it and books like it harms children, especially the children of same-sex children, by promoting the idea that such families are wrong.
