I can only point out the problems with compatibilism as I see it. The opposition argues from their perspective. Whether someone is convinced or not is a matter of how they perceive the issue. And around and around it goes.
It’s true the discussion goes round and round, because you draw inferences from empirical facts, but these inferences have no empirical justification.
There are two sides of the debate. Each side argues for their own position.
You continue to suppose that the “laws” of nature are prescriptive, when in fact they are descriptive. Descriptions of nature cannot cause ANYTHING to happen; it is the other way around: The descriptions take their truth from the way the world is. The way that the world is, causes the descriptions to be true.
Both sides here agree on the nature of determinism. Each participant has given essentially the same definition of determinism.
Hence there is full agreement on the definition of determinism.
I have quoted both Marvin Edwards and Jarhyn's definitions several times.
Second, you continually commit the modal fallacy of claiming that because we DID NOT do x, then we COULD NOT HAVE DONE x.
Determinism, by definition, does not permit 'could have done otherwise' - to make that claim is itself a fallacy;
Quote;
''Having made my choice or decision and acted upon it, could I have chosen otherwise or not? [. . . ] Here the [compatibilist], hoping to surrender nothing and yet to avoid the problem im-plied in the question, bids us not to ask it; the question itself, he announces, is without meaning. For to say that I could have done otherwise, he says, means only that I would have done otherwise, if those inner states that determined my action had been different; if, that is, I had decided or chosen differently.
To ask, accordingly, whether I could have chosen or decided differently is only to ask whether, had I decided to decide differently, or chosen to choose differently, or willed to will differently, I would have decided or chosen or willed differently. And this, of course, is unintelligible nonsense [. . . ] But it is not nonsense to ask whether the cause of my actions my own inner choices, decisions, and desires are themselves caused.
And of course, they are, if determinism is true, for on that thesis everything is caused and determined. And if they are, then we cannot avoid concluding that, given the causal conditions of those inner states, I could not have decided, willed, chosen, or desired other than I, in fact, did, for this is a logical consequence of the very definition of determinism. Of course, we can still say that, if the causes of those inner states, whatever they were, had been different, then their effects, those inner states themselves, would have been different, and that in this hypothetical sense I could have decided, chosen, willed, or desired differently but that only pushes our problem back still another step [Italics added].
For we will then want to know whether the causes of those inner states were within my control, and so on ad infinitum. We are, at each step, permitted to say could have been otherwise, only in a provision sense provided, that is, that something else had been different but must then retract it and replace it with could not have been otherwise as soon as we discover, as we must at each step, that whatever would have to have been different could not have been different (Taylor, 1992: 45-46).''
You quote philosophers like Hoefer and experimentalists like Libet in support of your position, but overlook the fact that neither agrees with your position. That’s OK; you’re free to use their definitions and experiments in support of your claims, while perhaps averring that they themselves have come to faulty conclusions based on their own definitions and experiments. But the fact that they disagree with you might at least give you pause, it seems to me.
Libet, et al, have tried to salvage free will, but failed. I've already explained why Libet's 'veto function' does not work. Basically, veto is not an independent agent vetoing decision, just new information acting upon the system, altering information processing activity, a train of thought is altered if there is sufficient time, which is experienced in conscious form as a change of mind.
It's no more a matter of free will than the original thought. Same mechanism, same processes.
Why is this ignored?