Sorry, but they are not two different things, they are the same thing at different stages of development. "Potential" is being hand-waved away as irrelevant because it suits the agenda of dehumanizing the fetus in order to construct an irrational moral edifice upon which abortion is ensconced as if it's some objective truth. "Potential" is not irrelevant in the least, and it cannot simply be dismissed in any rational, logical argument.Coito ergo sum wrote:The potential is not being "disregarded." What is being acknowledged is the difference between the potential and the actual. They are two different things.Seth wrote: Not quite, Warren. We are distinguishing human DNA from other DNA on our planet, and DNA is merely a placeholder for sentience and reasoning ability. We're talking chickens and humans at the moment. When it comes to other organisms that may demonstrate intelligence, I, like you, do not necessarily value human DNA above, say, dolphin DNA, as an objective matter. Intelligence and sentience is indeed a factor in moral codes, but what is being disregarded is POTENTIAL sentience that is a natural and known product of development of the fetus.
Seth wrote:
Iratus engages in nihilistic disregard of potential by attempting to stop the clock on development of intelligence at some arbitrary point he chooses in making a moral decision about killing an organism. This is not in the least bit rational. A lizard will never develop into anything but a lizard, with a lizard's level of intelligence. A human fetus, on the other hand, under normal circumstances will develop all of the attributes that all human moral codes recognize as worthy of respect and autonomy.
Intelligence is not the ONLY test by which we determine UNDER WHAT CIRCUMSTANCES the killing of an organism might be allowed. We disallow the killing of wild game out of season for reasons of conservation. We disallow the torture killing of animals. What generally distinguishes a justifiable killing from an unjustifiable killing includes things like the nature of the organism, the needs to conserve or protect it, and what the organism has done by way of individual action that might make it moral to kill it. Killing in self-defense, of sentients and non-sentients is always predicated on hostile and potentially deadly acts by the organism being defended against. Sentience is simply the first and most fundamental characteristic upon which we base our moral codes regarding how another sentient is to be respected. In the case of the fetus, in the ordinary course of a pregnancy, the fetus does nothing to threaten the life of the mother than would justify invocation of lethal self defense. A young child might annoy a parent, or harass a parent, or even make a parent ill or depressed or fill them with heartache and regret, but none of that is a threat that justifies killing the child in "self-defense." The same rational applies to the fetus, which is innocent not only of lethal threat, but is innocent of any intent. On the other hand (to address the obvious next specious argument) if a fetus DOES threaten the life of the mother through some gestational abnormality, that DOES justify an abortion in self defense.It's o.k. and moral to kill intelligent humans under certain circumstances. Intelligence is not the test, obviously, or there would be no death penalty or right to kill in perceived self-defense, or perceived defense of others.
Intelligence alone, or even potential intelligence alone, is not the only test by which we can morally disrespect another individual organism's right to life, but it's the first and fundamental hurdle that must be overcome before we kill; "is this organism an intelligent sentient creature with moral value who is worthy of respect?" I extend that argument to the fetus because of the natural progression of development that normally leads to sentient intelligence, which makes it a moral wrong to terminate that life unnecessarily before it has an opportunity to develop.
Sophistry. This fallaciously presumes that moral value can only be assigned to a fully conscious and intelligent organism and that potential may be disregarded merely because it is not "actual." This is circular reasoning. "potential intelligence is of no moral value because it is potential not actual." But the actual statement of truth is "a fetus is an organism in the process of developing full human sentient intelligence." The two are not remotely the same thing. "potential humans" might be classed as un-united sperm and ova, but a fetus, from the zygote stage to birth, is indisputably human, and it exists. It is no longer a "potential human being," it is a living human being. The only difference between a fetus and an adult is time and natural, ordinary biological processes. To say that a fetus is not human, or is not to have its life respected merely because it has not yet FULLY developed the intelligence that it will develop over time is to ignore "potential" merely for political reasons, not rational ones.Further, something that has the potential to become conscious or intelligent or sentient is not conscious or intelligent or sentient. A is A, and B is not A. So, a potential can be treated as what it is - not actual - until it actually becomes actual.
The argument you make is that any human can be killed at will if it fails at any time to display what you believe to be an adequate degree of intelligence. This means that, using your own metric of "B is not A," any comatose person, or even any person who happens to be asleep may be killed with impunity because at that instant they have only "potential" intelligence that they are not displaying. Your argument suggests that any time the brain takes a rest, or is rendered even partially inoperative, say through sedation, intelligence vanishes and becomes "potential," and that this changes the individual from a sentient intelligent being into a "clump of cells" that can be disposed of at will.
That's entirely illogical and irrational. A remains A even when intelligence is in abeyance, or when it has not yet fully developed. So a fetus is not actually a "potential" intelligent being, it is a "developing" intelligent being that exists. Time is the only thing that distinguishes a fetus from an adult, and you have provided no rational argument as to why time should be stopped and disregarded in analyzing the intelligence of an organism and what it will become if not killed.
Seth wrote:
Ignoring or evading the facts of developmental potential is simply an intellectually dishonest way of bolstering an irrational argument.
It is when the purpose of drawing such a distinction is to justify killing of a fetus merely because it is not yet fully developed. The very phrase you use "potential humans" versus "actual humans" demonstrates the intellectual dishonesty I'm talking about. Fetuses are not "potential humans," they are actual, living humans. They may not be fully developed organisms, but they are indisputably "actual humans." This rhetorical device of dehumanizing the fetus is precisely what I'm talking about. You cannot make your moral and ethical argument if you are forced to acknowledge that fetuses are human beings, so you have to dehumanize and find rhetorical tricks to redefine the nature of the organism in order to make the claims that you do.Stop that. Nobody has ignored or evaded, just posted a contrary argument. And, it is not intellectually dishonest to find that potential humans are not the same as actual humans. They aren't.
Fetuses are living human beings. They are of human genetic origin, they are alive, and they have obtained the state of existence, or "being." That is the primary definition of "being." Simple logical and the rules of construction of language do not admit the fallacious construction that fetuses are "potential human beings" or that they are something other than entirely and completely living human organisms that exist. The question at the bar is solely whether, and at what point, society imbues such living human beings with a philosophical moral construct called "rights." It's a question of when, not if. There is no question that at some point the organism, in the ordinary course of development, will be imbued with moral value and "human rights." Logic and reason therefore dictate that one cannot redefine the organism in order to evade the moral implications of judging when, precisely, a living human being in or out of the uterus is imbued with rights. Human fetuses are not dogs, or fish, or birds, they are human.
Their potential for sentient intelligence is not in question. The nacent intelligence exists in every human zygote as a function of its DNA code. One can more properly say that the sentience and intelligence of the organism IS its DNA structure, which determines, in all living organisms, how much sentience and intelligence the organism will have when fully developed. A lizard will always develop only a lizard's intelligence. This is encoded into its DNA at conception. Likewise, a human being will fully develop human sentience and intelligence, and that intelligence is encoded into its DNA as well. Indeed, theoretically we could determine which components of DNA produce human intelligence and graft those into the genes of a lizard, or perhaps a gorilla, and human intelligence and sentience would develop in that organism as well.
So, it is fair to say that intelligence is at its core a function of one's DNA structure, and that is fixed at the instant that the maternal and paternal chromosomes align along the spindle apparatus at the formation of the zygote. At that instant, under normal conditions, the new living human being contains all of the genetic information, programming, if you will, it will ever have that determines the size, complexity and functioning of the brain. This programming never changes throughout the life of the organism. All that remains is neuronal complexity and data input. So, it is rational to say that the information (programming) that determines sentience exists at the formation of the zygote, and that what comes after is merely the incremental construction of the central processor and the data input. The design of that central processor, and it's precise functioning capacity, is fully realized at the formation of the zygote.
Seth wrote: His entire argument is founded and constructed upon the false premises that a fetus has no moral worth
That's not his argument. His argument is that a fetus, or even a born child up to about two that cannot pass the "mirror test" has no moral value and can be killed at will because it is not a sentient, intelligent being.It is NOT based on that premise. The fetus has moral worth. That doesn't mean it can't be aborted.
I agree. You've just cited the obvious fact that moral value is set by society, not by any objective measure. That's exactly what I've been saying all along. What this means, however, is that society, which assigns moral value to many things, can set any moral value that it wishes to anything, and it can also set ultimate moral value on a zygote, thereby making it immoral to deliberately and knowingly kill it.Dogs and cats have moral worth, but they can be killed when humans can't, and killing them is never considered murder. Cows have moral worth - we can eat them - but if someone had a cow on their property that they used for target practice with darts and started torturing it, they'd be arrested for animal cruelty. Just because something has moral worth doesn't mean it can't be killed, and just because it has less moral worth than a born human doesn't mean it has "no" moral worth.
No, as I explain above, I disagree that a fetus is "potential" anything. I think, upon reflection (and thanks for stimulating me to consider the DNA issue I just explicated, it's a new thoughtMoreover, a fetus is a potential, as you stated before. Therefore, under the principle that different things may be treated differently, a different rule on abortion than on homicide can be rationally created.

Seth wrote: because at any particular point in time it does not display adequate sentience to suit his personal metrics for "personhood." But that's a vacuous and sophistic argument because human fetuses develop into thinking, rational human beings in the ordinary course of things. To ignore this creates a fatal flaw in his reasoning.
Now you try to use abnormal development as a prop for dehumanizing the fetus. Can we at least stick to the normal course of fetal development rather than inserting red herring arguments that are only a distraction?It's neither vacuous nor sophistic. You use these terms to hand-wave away an argument.
Yes, human fetuses develop, sometimes, into thinking, rational human beings, but that means that they AREN'T thinking, rational human beings. QED.
You make no reasoned argument as to why this must be so. You merely assert that it can happen, which is obvious. The question here is whether it is MORAL to KILL A because it is not yet fully A, based on an entirely artificial and disingenuous distinction you choose to draw by dehumanizing the fetus. The fact is that A is B. The are the same organism at every moment in time from zygote to death, and your argument fails right there. A has everything fundamentally necessary to be complete A at the instant of it's formation. That it does not LOOK LIKE complete A, or that it is not as complex as complete A at some moment in time does not make it some alien organism unrelated to A. A does not become B. A is always A, just at a less complex stage of development.The fact that A is A, and B is B, means that A may be treated like A and B may be treated like B. Even if A may develop into B, we are not logically compelled to treat A like B until A actually develops into B.
The fetus is the adult in the most important aspect; it's genetic programming. It never changes its fundamental nature or genetic programming, it merely becomes more complex over time. There is no rational argument to be made that a less-complex organism that is programmed to become a more complex organism that will display the intelligence and sentience that is already inherent in the less-complex organism's genetic code has any less moral value than the more complex adult organism. Again, the only way that your argument works is by stopping time in its tracks and examining the organism at one particular and arbitrary instant to determine its moral value. Under that construction, the comatose, the sedated, the unconscious and the sleeping adult human is no longer sentient and can, according to your metric, be killed without a second thought.
And that's nonsense, along with the rest of the "dehumanizing" pro-abortion argument. There are certainly justifications for taking a human life at the fetal stage, but arguing that the fetus is not human is not among them.