As things are currently, society is well below the minimum and ideal birth replacement rates (scarily low in fact). So from that perspective, promotion of homosexuality runs directly counter to what is best for society as a whole versus what is currently seen as best for any one individual.
The global human population reached 8.0 billion in mid-November 2022 from an estimated 2.5 billion people in 1950,
Believe me or not, it makes no difference to me. I know I'm right.
Even the resident HN golden boy Elon Musk has been very outspoken recently about his significant concerns regarding the forthcoming population collapse. So it's happening whether you want to acknowledge it or not.
And about birth rates in general, that is a way longer debate. I would start with world population and limited ressources, but rather leave it at that.