I never knew Sam Altman was gay until now. But realistically, like a tenth of the people I know are queer. I'm not really sure what propaganda you are talking about though. Except that it is okay for queer people to exist and have pride in their identity?

He raped his sister.

I've never had ChatGPT try and talk to me about The Gay Agenda. This sounds like you asked and it gave you an answer.