Gertie wrote: ↑July 23rd, 2021, 6:09 am
Leontiskos
Thanks for your substantial post, Gertie. (I missed it for awhile because I didn't receive a notification that someone had replied to me. I think you have to include my name in the quote function in order for the notifications to trigger)
Just to forewarn you, I am about to disagree with much of what you say, and it may be based in some fundamental disagreements (e.g. I am not a Kantian).
Gertie wrote: ↑July 23rd, 2021, 6:09 amIs this ''the relevant ought sense'' tho? Or is it simply a linguistic blurring of 'ought'', which here means would be expected, barring error, to similarly accurately perceive reality?
No, I believe it is the relevant sense of "ought." Let me just give a quick overview of what I am claiming, which might clear some things up.
So when the brother ("Peter") claims that the fruit on the table is a tangerine, that claim is already normative before any counter-claim or introduction of error occurs. That is, it is already an "ought" claim. This is because the speaker is claiming that all rational minds ought to recognize the fruit as a tangerine (supposing they know what "tangerine" means and they have also perceived the fruit).
Gertie wrote: ↑July 23rd, 2021, 6:09 amLets say it's an apple and orange instead, then the inaccuracy is clearer.
Feel free to use "apple" and "orange" instead if you would like. I am going to continue with "tangerine" and "clementine," as those were chosen intentionally and I prefer them. My purpose is not to highlight the inaccuracy, but rather to highlight the "ought"-claims.
Gertie wrote: ↑July 23rd, 2021, 6:09 amThe sister has made an inaccurate classification based on some fault in observation, or misuse of our shared language which the brother is using.
Well someone made an error, but I didn't give any indication of who it was.
Gertie wrote: ↑July 23rd, 2021, 6:09 amYou can say we ought not make such observational errors or we ought to use our shared language accurately to avoid miscommunication, but the purpose behind that is to maintain the useful consistency of our shared objective model of the world.
Those two normative claims are surely true, but they are different from the original claim that occurred even before the counter-claim was introduced.
When the brother says, "This is a tangerine," he is also saying, "My statement is true (for everyone)." "Objective truth" is redundant, as Peter pointed out. The claim places a burden on all rational minds to see it the same way. That's why when the sister contradicts him friction will arise, because the "ought"-claims are conflicting. Each believes the other ought to--at the very least--use a different word to describe the fruit.
Gertie wrote: ↑July 23rd, 2021, 6:09 amAnd our shared objective model of the world is ultimately inter-subjective, because it's based in our shared way of experiencing the world - that is the consistency underlying the distinctions between apples and oranges, physics, everything. We linguistically compare notes of our experience of the world in order to create this shared 'objective' model, and label and categorise as seems appropriate. If I'm doing this inaccurately, say I'm high or delusional or colour blind, my experience won't tally with others. But we have a repeatable, testable model for checking such errors against in our shared world model, which we are so confident in we call it objective.
I haven't interacted with non-realists in some time, and I am trying to avoid rabbit holes at this stage of our conversation. I certainly understand what you are saying. It seems like you're not sure whether the claim about the tangerine is objective or not. You put "objective" in square quotes, and your last 10 words seem to imply that you believe it is only pseudo-objective (based on intersubjective agreement). Is that accurate? This will presumably relate to Peter's position as well, so I'm glad you are presenting this difficulty with objectivity.
Gertie wrote: ↑July 23rd, 2021, 6:09 amIs the same thing going on when two people disagree about say capital punishment? Can we observe and measure an opinion about the rightness of capital punishment to see if it is accurate in that way in order to spot an error in the opinion? No. We can observe the act of capital punishment and inter-subjectively agree on what we see as a feature of our world model. But to conform with your example the error would be in the observation or categorisation, for example someone might observe someone being hanged as a terrible accident or something.
So I think the claim about the tangerine and the claim about capital punishment are qualitatively the same. In both cases we are making a claim that we consider to be objective and normative on all rational minds. We have reasons to justify our claim, and we think rational minds ought to accede to our reasons. Or to use my language from above, anyone who understands the predication ought to agree. That is, anyone who understands what "capital punishment" is and what "wrong" is will agree, just as anyone who understands what "tangerine" is ought to agree that the fruit on the table is a tangerine.
I am curious: why do you believe a disagreement about capital punishment is qualitatively different from a disagreement about a fruit? You used the same method, "Observe the act [...] and inter-subjectively agree on what we see..." It seems like you think the capital punishment question is non-objective, but you also think the fruit question is only "objective" or "called objective." Seems pretty similar to me.
I would say that the difference is a matter of degree. The truth about capital punishment is simply more obscure than the truth about the tangerine, so fewer people are able to recognize it. But just because fewer people recognize a truth does not make it non-objective. Or to use your language, the claim about capital punishment enjoys less intersubjective agreement than the claim about the tangerine, so it is less "objective."
I would say that according to our contemporary lexicon facts, opinions, and values are all separated by degree rather than kind/quality. (Of course, someone could employ a "value" or a "moral claim" in a merely subjective way. For example, someone might claim that they find capital punishment abhorrent or distasteful without intending to make an objective claim; without intending to make an "ought" claim. People seem to do this on some occasions.)
Gertie wrote: ↑July 23rd, 2021, 6:09 amThat's not the same thing as someone believing capital punishment is morally wrong in principle. That belief isn't objectively accurate or inaccurate, in that it can't be falsified in the same way by observation and measurement within the context of our shared objective world model.
To say that it can't be falsified in the same way, or as easily, is (on my view) just to say that it is more obscure. For example, the claim that the Earth is round is more obscure than the claim that a basketball is round, and for that reason it enjoys less intersubjective agreement. But this isn't a qualitative difference. It just means that it's easier to identify the shape of a basketball than it is to identify the shape of the Earth.
Anyway, I'll leave it to you to respond to my claim that capital punishment and tangerines aren't apples and oranges.
Gertie wrote: ↑July 23rd, 2021, 6:09 amWe know this difference without having to spell it out this way, which is why we have different words for fact and opinion. These are just tedious, obscuring weeds we need to clear away I think, in order to get to Is-Ought problem for morality.
I don't think there is any qualitative difference between fact and opinion. One merely enjoys more "intersubjective agreement." The opinions of yesterday are the facts of today, and the folly of tomorrow.