He was saying that the conversation surrounding gay issues and gay rights issues revolved around sex and promiscuous stereotypes about them.
I think everyone who paid any attention in the primaries knew about this. Kamala Harris attacked him for his relationships with segregationists.
I think it's pretty mind-boggling that Trump has failed so hard as president that a candidate as terrible as Biden is even has the potential for a landslide, let alone a simple victory. Although it was pretty obvious from the get-go that Trump would fail.