The problem is in presenting a multiverse to counter the fine tuning you must propose something that is impossible to verify directly. Most atheists would say that this is no evidence just like we cannot verify God directly.
Well, if it's a bad idea for me to use something that is impossible to verify, does that mean you're stop going to use arguments for God that are impossible to verify - namely, all of them?
And there is actually some pretty good reasons for accepting the multiverse idea as correct...
What Is (And Isn't) Scientific About The Multiverse
Multiverse: have astronomers found evidence of parallel universes?
The multiverse can never be directly verified.
And you would never use an idea that can't be directly verified, would you?
ID does try to verify things as mentioned above. But ID is more verifiable that a multiverse as what is proposed by ID is testable within our reality whereas a multiverse has other dimensions we can never visit directly.
Except that ID can never tell us anything scientific about this alleged designer, can it? Seems like a very large flaw in the idea!
Are you applying the multiverse idea to the puddle example when you say that there could be more than one life produced. Or are you saying that those other life forms could be in our universe.
Well, you seem to be saying that life can only take one form - the kind of life that we see, which requires a universe with certain conditions. You haven't shown this to be true, but even if we accept it, the multiverse theory says it doesn't matter, because conditions for that life are going to arise in one universe, perhaps even more.
Imagine a road with many potholes. An infinite number of potholes, actually. Each pothole is a different size and shape. Since there are an infinite number of potholes, any conceivable pothole must exist somewhere on this road. Each pothole is like a universe. Now, imagine that we have some water that, for some reason, is locked into a particular shape. Can this particular shape-locked water find a hole in the road the exact size and shape to fit it perfectly?
The answer is yes, because every single possible hole exists somewhere on this road.
Likewise, if every possible universe exists, then we must find there there is a universe with the conditions required to support life.
This is not a difficult idea to understand. If you are still having trouble, I'd suggest that you do not have the skills to grasp the ideas required for this discussion.
The lottery idea does not work because we are not just talking about 1 number but a combination of numbers that is so great that the odds are impossible to win. Even if the lottery was help in every other universe because each universe will be facing the same impossible odds. But now we are getting into some unreal territory. If a supporter of design was proposing that they would be shot down.
You don't understand statistics, do you?
It doesn't matter how many possible combinations there are. The chance of winning ios still greater than zero, and it is still possible to win. It is not IMPOSSIBLE. And if you get every single possible ticket, you are guaranteed to have the winning ticket.
Say the lottery works like this. There are a trillion tickets in a barrel, each one numbers with a number from one to a trillion. Each tickets is half of a matching pair, the other half of each ticket being sold to someone who has entered the lottery. Open the barrell, draw a ticket, and whoever has the other half of the ticket wins the prize. So if the number 1,634,297 is drawn, and I happen to be holding the half ticket that has the number 1,634,297, then I win the prize.
The odds of any particular ticket being drawn is going to be a one-in-a-trillion chance. And yet SOME ticket has to be drawn. And if I have purchased every single ticket, then I know that whatever ticket is drawn, the other half of that ticket is going to be in my hand.
No I understand the puddle example the puddle in that there is not fixed shapes to puddles and holes and that to the puddle it could think it just happened to be in the right hole. But that is not what the fine-tuning argument is about, so it is a bad analogy if there is only one puddle or universe. That is like saying we just happened to wake up with the right physical conditions for intelligent life in our universe because we are here. But that does not explain anything about how the right physical parameters got there instead on billions of other possible parameters.
Youn say you understand the puddle example, but I don't think you do.
You see, the point of the puddle example is that life will adapt to fit the conditions that already exist, yet you are still going on about the idea that life had to be a certain way and the conditions needed to be set prior to life.
And you are again forgetting about the multiverse theory. If every single possible universe exists, then it's guaranteed that there would be a universe with the conditions we see in this one.
And as mentioned when using a multiverse or (puddle multiverse) to counter the fine-tuning argument then you are actually acknowledging the fine-tuning argument because you have to introduce many other puddles or universes with varying conditions and shapes to make our fine tune one just one of many and not so special. So the puddle example using one puddle does not work because rather then the water being able to mold to any hole it had to mold to a particular hole and it would have to explain how that particular hole got there to allow that rather than billions of other hole options.
That is the strangest reasoning I've ever heard. If every single possible universe exists, it does NOT mean one of them was fine tuned.
OK I see. Yes, that would be correct if there was a multiverse then we would just happen to be in the right universe. But also, a multiverse allows for many possibilities so there may be other you and me with slightly different experiences because the conditions were slightly different thinking the same thing and so on.
Sure, why not.