No question that stupid thinking or behavior (like anal sex) can be fatal. That does not relate to or change evolutionary survival of the fittest.
There simply is no clear evidence that homosexuality is used by evolution to lower population. One reason is there has never been a need to yet.
Hmmm, got that from a atheist evolution scientist at Princeton University...<quoted text>
Keep writing ridiculous shit for all the world to see. It helps us prove our case in Court.