@kennethamy,
kennethamy wrote:the default position is always with those whose position is the more initially probable
Yes, precisely.
kennethamy wrote:Why should skepticism be the more initially probable
Because it is usually impossible to prove a negative. If inability to prove nonexistence proves existence, we could easily prove the existence of practically everything, such as cats that shoot lasers out for their eyes.
You are asking me to prove that humans do not have free will, and if I can't, that proves that they do.
Okay, let's reset. This is about free will, not about the burden of proof and argumentation theory.
I think we simply mean something different by 'free will'. You mean the ability to choose, as distinguished from 'not having a choice'. And we both agree that we have free will in that sense. We are not zombies.
What I mean is that choices are causally determined, that things could not have happened otherwise. We could not have responded in any other way to the stimuli that we were confronted with. If you had a good enough computer, and knew the exact properties of all molecules in your brain, you could calculate what someone will choose before they do, even before they are asked the question. Actually,
they did something very similar.
Certainly we do 'make decisions'; we have two options and pick one, and have the genuine feeling that we could have picked the other one. Or we might actually change our minds and pick the other one. In fact, we make lots of choices without consciously choosing. But what is the difference? After all, if we repeat a conscious action often enough it becomes unconscious, driving the same road for years you suddenly don't have to think about it any more. The only difference is that we think we make a choice, which might merely be a sensation created by our treacherous nervous system. What if we all have OCD, but our brain constantly lies to us and tells us that we have a choice?