AuldSoul:
(1) Only IF it can be explained without them, which hasn't been done yet.
My point is that it [the existence of life in the universe] can't be explained any better with them [omnipotent beings outside the universe]. If we have to invent a ghost in the machine, let's make it as simple as possible. Inventing an intelligent, complex, eternal being is unnecessary when we can postulate something far less complex - for example, a small number of initial constraints that would lead inevitably to complex life
(2) IF additional universes are not "known" per your offering, how is positing their existence "more parsimonious" than any other "unknown" explanation.
We know one universe exists. It is therefore possible for universes to exist. We don't know how likely it is, but we do know that it's possible. We don't know that about gods. None are known to exist. There is no evidence that any have ever existed. There is no known theory that could account for their existence.
I suppose my contestation was with your assumption of what is "known" and what is "unknown".
What percentage consensus opinion would be required to know that God exists, to your way of thinking?
Consensus isn't worth squat.
Or would you have to "prove" God's existence clinically first?
Evidence is necessary. Bringing God out every time we have an unanswered question wouldn't get us very far. It's been done, and God just gets smaller and smaller every time a question is answered without him.
The latter can never be done unless we first suppose the existence of God, which the Scientific method and law of parsimony rule out the supposition of doing.
Not at all. You can suppose (or "hypothesise") the existence of god(s), and then try to falsify the hypothesis. If the hypothesis is falsifiable, then we can begin testing it. If it is not falsifiable, it is outside the realm of attainable human knowledge, but may still be of academic interest. It is quite likely that the "myriad universes" hypothesis falls into this latter category.
However, the former has been met to a very high percentage. So what do you call "known" and what do you call "unknown"?
Things that are proven to exist can be called "known". Things not proven to exist can be called "unknown". This does not seem difficult to me. What am I missing?
Initially, I am only trying to get you to logically challenge your basis for presuming that additional universes is more parsimonious than any other "unknown".
I didn't say it was more parsimonious than any other unknown, just one particular one: namely, an omnipotent personal being who built the entire universe.
We can get into the other discussion later, if you like.
Bring it on