Those were unethical experiments from the onset.
If anything, my argument would be more "just because unit 731 ended up doing live vivisections of humans, that doesn't mean we should have outlawed dissection of dead humans centuries earlier".
I don't think it's a good idea at all to try to outlaw totally reasonable research just because we can imagine a future where people end up doing a much more extreme much more problematic similar thing.
It would be the end of science. (and the end of any culture really... we're very good at imagining future dystopias and armageddons)
No proof is required beyond psuedoscientific tests and the "saints" of this belief system must be given absolute authority over the system to ensure no one commits any sins.
>that just pops out if you have a large enough system.
certainly not a claim I would make.
>No proof is required
Isn't it legitimate to reason on a more abstract level and try to make inferences that way?
>psuedoscientific tests
no clue what you're referring to here or in the rest of your comments about saints and authorities and sins. Another parallel to religion could be drawn w.r.t. the idea that only human souls could ever feel suffering but I don't think it's such a productive level to have this conversation on.
Given the complexity of behavior observed in nature that doesn't require conscious experience, yet is more advanced than what we can achieve in circuitry, I think it would be too early to close off this area of research.
How sure are you that the human brain cells in the vat are not aware and suffering?
What's going on here? Answer: Fallacy of affirmation of the consequent.
This isn't a freshman philosophy seminar.
No molecules are conscious.
> Most human brains are.
Not relevant because we are talking about brain cells, not brains. It's both a fallacy of affirmation of the consequent and a fallacy of composition.
> This isn't a freshman philosophy seminar.
And thus one goes through life blithely using fallacious logic while dismissing the fact that it is logically incoherent.
That doesn't follow. You could, for example, be a substance dualist. Alternatively you could suspect that there exists some special as yet undocumented property of the human CNS that is required as a prerequisite. Or etc.
If you want to argue against wetware then we need a better argument than this. The same ideas were used to argue against stem cell research, IVF, and many other treatments and ideas that have saved and helped lives. Unit 731 isn't an apt comparison because cells are not inherently sentient to our knowledge. If they were it would absolutely shatter the profession of medical ethics as we know it.
We know that human brain cells in sufficiently large and complex assemblages are sentient (I don't know if the word "inherently" has any purpose here). We know this research aims at making the assemblages larger and more complex. It's a fundamentally different kind of argument IMO compared to those against e.g. stem cells or IVF.
(Slight aside but did you know that they're also doing tests on whole human brains taken from corpses, and they give them tranquilizers "just to be sure"? https://news.ycombinator.com/item?id=48212992)
No, we know that human brain cells in specific configurations honed by billions of years of evolution and in specific states are sentient. (The same collection of cells in a slightly different state or a different arrangement might be permanently comatose).
This argument is no different in kind than the claim that Mamdani and El-Sayed are terrorists: it's a fallacy of affirmation of the consequent.
> i want to know about proof
The epistemology of empirical science is inference to the best explanation, not proof. As pointed out by Hume centuries ago, no empirical generalization can be proven.
You write as if objections to (certain kinds of) stem cell research, IVF, etc. have been roundly defeated in some way simply because they've "saved and helped lives". This is naked utilitarianism and I hope I don't have to rehearse the reasons why utilitarianism fails utterly as moral theory.
And making something like this illegal often has unintended side effects. What if brain organoid research is what ends up curing alzheimer's?
Advocating for outlawing parts of research just on the basis that in the future they could potentially turn unethical is very shortsighted in my opinion.