Unhappily for you and some of the colleagues have been speculating like good'uns and by your own admission sought to come up with several alternatives that you hope rule to out God.
Again, you don't seem to understand that if you are trying to argue for some specific answer, then offering alternatives is one way in which to counter it. It does not mean that they are somehow omitting to those alternatives.
For example, on the other thread, I offered Penrose's conjecture as one of the possibilities for an infinitely old universe. That doesn't mean that I'm committed to the idea - it could easily be wrong.
So less of the piety please. You, IMHO, are as guilty of seeking an atheist answer ( God dodging) as anybody is seeking a divine answer.
I'm not seeking an answer. I don't think there is a reasonable way to investigate the problem. I've also said all along that I can't
rule out some sort of god(s), but I see no reason to take any of them seriously. If there is something
within the whole of reality that is necessary, then I don't see any argument that it is likely to be some sort of god, let alone one (or more) of the thousands that humans have believed in.
And you're still using the word "God" as if it was a well defined term. I'm
ignostic, with regard to the unqualified term "God".
Another way we might know the necessary reason is if it reveals itself to us.....just sayin'
Again, where is the evidence or reasoning? Even if
something revealed itself somehow, how could you tell if it was necessary?