Earlier quoted context omitted.
Promiscuity does not propagate sexually transmitted diseases. You are working off of a false stereotype which has limited the capacity of your rational thought, and as a result, you imagine a world which does not exist, and propose solutions which will not work. This is a common problem with HN people. They come up with this one idea that kind-of makes sense, and then stop thinking, and shape their whole thought proc…
STDs are spread through sexual activity, and the more partners you have will increase the transmission rate. Gay men are well documented to have on average more sexual partners than other sexualities. Both of these are… obvious and well documented, depending on your experience or understanding of the literature (take your pick). Obviously HIV can be spread by other vectors, that doesn’t make what I’ve said above not…
Once you're on the receiving end of these "averaged" generalizations, you realize that it's not a great idea to think that way or to try to rationalize using them. It's like the people that say things like "on average, black people commit more crime" and then use that oversimplification to justify racial bias.
(and yeah, i'm probably gonna be flagged for pointing out the logical fallacies that get propagated to justify systemic racism, misogyny, homophobia and slut-shaming, but i'm not gonna censor myself to avoid pointing out fallacious tropes in common discourse)