HollyAli7 wrote: ↑Sat May 15, 2021 5:38 pm
sentience may not necessarily directly equate to value.
If this is something you
want to hold as true and do not want to discuss, that's fine.
But otherwise we can discuss it.
As long as you hold sentient beings as the ones that are morally valuable (what else could be morally valuable? rocks?), then it follows that sentience directly equates to moral value.
If you hold sentient beings as the ones that are morally valuable, it inherently means you ought to morally care about sentient beings, meaning
taking into consideration their best interests and how you can do right by them (as the sentient beings' interests are at the base of how you would affect sentient beings, encompassing everything they would or could care about).
And of course, by taking into consideration their best interests and how you can do right by them, certain interests outweigh others. For example, I think you would agree that by killing 2 ants you go against interests
more than by killing 1 ant, thus causing more harm.
That is because 2 ants together would have a higher strength of interests to keep on living than 1 ant.
The same goes for suffering and happiness - giving 2 grains of sugar to 2 ants results in more satisfaction than giving 1 grain of sugar to 1 ant, and cutting a leg off 2 ants results in higher suffering than cutting a leg off 1 ant. In the first scenario the amount of interests and wants double the second one, so you have a bigger impact.
You can then easily see, scientifically, that a dog would have a higher level of interests than the ant (similar to how the 2 ants had a higher level of interests than the 1 ant). That's because the dog's cognitive abilities are able to give him stronger wants and interests, and a higher capacity for suffering and happiness.
So, you can see that by cutting a leg off an ant, you would cause less suffering and go against interests
less than cutting a leg off a dog.
In the latter, not only there are more pain receptors, but there is also a stronger interest to keep living healthy and well, and all in one piece.
To determine the level of cognitive abilities a being has, that show how strong their interests/wants are, sentience has to be looked at, with level of sentience meaning exactly that - more or less of the cognitive abilities that allow for interests of a corresponding strength to be there.
You can run any scenario you may want in your mind, and by taking into consideration level of sentience and amount of interests you're going for/against (as long as you have knowledge of that), you're going to be able to determine whether an action is a net positive or a net negative for sentient beings, and how good or bad it is for them (which is what matters, since sentient beings are what matters to begin with).
It is important to remember that what matters is the amount of interests you're going for/against, and not the total amount of sentient beings you're going for/against.
You could torture 1 ant and cause more harm doing that than depriving 3 ants of their food for 1 day.
Total number of sentient beings is arbitrary without taking into consideration what gives them moral meaning to begin with - their ability to have interests and want things, which is what allows you to do right by or wrong by them, and by a certain amount (whereas you couldn't do right by or wrong by things that do not have interests).