LeafByNiggle:
Please address the situation where someone is in a coma, not a persistent vegetative state, where they are obviously not sentient, but they were once sentient, and they have a possibility of becoming so again. Will you accord such a person the same respect that you give to your healthy neighbor? Your principle of according respect based on sentience would have to say no - unless you are going to extend your principle to give respect based on the future possibility of sentience. But then I have to ask why you would not accord that same respect to a zygote that is also very likely to become sentient?
Your comparison is incorrect. A person in a coma “
has been sentient”, and “may become sentient” again. The zygote has never been sentient, and does not have the “equipment” to become sentient (adequately grown nervous system), but may become sentient, if a whole lot of conditions are met. The respect cannot be based ONLY upon “what MAY become sentient”. Furthermore, if we know that the coma has changed into a persistent vegetative state, then – as you seemed to acknowledge – the respect is gone.
LeafByNiggle:
Only that? You should respect a newborn human only to the extent that you would respect a newly-hatched chicken? Well, newly-hatched chickens can morally be used by experimental scientists, even if the known outcome of the experiment was the death of the chicken (provided certain minimal standards of animal testing ethics are observed, i.e. no unnecessary torture). If you are going to accord a newborn human only the respect due to a chicken, then I suppose you would have no problem with using newborn humans in similar experiments that resulted in the death of the baby, as long as the baby was not tortured in the process.
That is emotionalism. We can afford respect to a newborn because it already has a rudimentary level of sentience. It is funny, however, that you try to argue against sentience by bringing up either non-sentient (zygote) or barely sentient (newborn) entities. I will risk your further disapproval, but I “value” a grown up person much more than a newborn, and I value a newborn much more than a zygote (which I do not value at all). And to make things even “worse”, if there would be a compelling reason (for example the survival of the whole human species were at stake), then I would have no problems with such experiments.
LeafByNiggle:
How am I going to prove my philosophy of who deserves respect is “correct”? I don’t need to prove it. I am merely stating that I hold this philosophy, just like you are stating you hold a contrary philosophy. You didn’t prove your philosophy was “correct” either. You just stated it as a belief (“I respect all sentience”) and then called me a cop out when I stated a contrary belief.
No, that was not the question. (Please go back and read the exchange.) You stated that reality is more than what we perceive. And I asked, how are you going to prove
that assertion? You made a metaphysical statement. I am asking about the epistemology behind it.
LeafByNiggle:
I am not talking about that kind of “other reality”. I am talking about a reality that I am unable to perceive, not because of some immutable law of nature, but because of a simple deficiency on my part - a deficiency that may some day be rectified.
In which case we are talking past each other. How do you know if something will be available to the senses (or their extensions) in some nebulous future? If there is some basis for the belief that it will happen, then you deal with a scientific hypothesis, which can be verified, or discarded. If there is no basis, other than “well, it may happen sometime”, then you have nothing, not even a hypothesis.
I see that so far you did not explicitly address the question of “androids”, or artificially grown “humanoids”, which are “manufactured”, yet cannot be distinguished – in principle – from “natural born” humans. I see that some posters have no problem with throwing an electronic being into the trash – just because they are manufactured. What about a biological, yet “manufactured” being? The point is that “sentience” is much broader term, and according to the topic of thread all the different kinds need to be addressed.
The problematic entities are:
- biologically human where the DNA is within the tolerance of the so far examined humans.
- biologically human looking mutant, where the DNA is outside the known limits.
- artificially grown human-like androids, whose DNA is close to the human DNA to the extent that they can “interbreed”.
- artificially grown human like androids, whose DNA is incompatible with human DNA.
- animals, which became sentient due to some natural, random mutation.
- animals, which became sentient due to some artificially induced mutation.
- animals, which are naturally sentient (space aliens).
- hybrid beings, partially containing human tissue and partially composed of electronic equipment (cyborgs).
- fully electronic sentient beings.
As far as I am concerned, all these belong to the class of “sentient” beings, and all should be treated just like sentient humans should be treated.