Thomas wrote:joefromchicago wrote:Thomas wrote:I am trying to argue that if the doctor acts to maximize utility, he will produce an outcome that is morally acceptable.
Then you're begging the question.
How so?
Because you are assuming that utility is the measure of morality, and that is, as far as I can tell, an open question.
Now, of course, if you're simply attempting to determine what a rational utilitarian would do in a given situation, you are free to assume that utilitarianism is a given. That's a worthwhile question, but the more interesting question (to my mind) is whether utilitarianism is defensible at all, not whether it can provide moral guidance in a particular situation.
Thomas wrote:Do you believe that the doctor in your hypothetical maximizes utility throughout society? Do you believe that the doctor acted immorally? How do you think the two hang together, if you think they do?
The doctor in my hypothetical didn't act at all -- he was waiting for instructions from you and
djbt. His actions, therefore, cannot be described as either moral or immoral, since he took no actions.
Thomas wrote:joefromchicago wrote:Thomas wrote:[...][T]his leads me to suspect that we were talking past each other.
It wouldn't be the first time.
I think I am detecting vibes of chagrin here. Is something wrong?
No, not chagrined. That we disagree or misunderstand one another is not regrettable, it is inevitable. Nevertheless, I continue to enjoy your posts and look forward to our exchanges.
Thomas wrote:I enjoyed your dialogue, but here is where I think you misrepresent the utilitarian:
joefromchicago wrote:Hedonist: Throughout society? Do you mean I have to act to bring pleasure to others?
Utilitarian: Yes, of course.
The correct answer for the utilitarian would be: "Only up to the point when you begin to bring more displeasure to yourself than pleasure to others."
That is certainly not correct, at least for traditional utilitarianism (it may, however, be an aspect of
your utilitarianism -- perhaps you'd care to explain this point further). In my train hypothetical, it is clear that murdering B gives more pleasure to A than watching B get hit by the train. Yet you said that it would be more blameworthy for A to murder B than to let him get hit by the train. So, in your view, A clearly
should act to increase utility to others, even though he is sacrificing his own pleasure in doing so.
Thomas wrote:To which the hedonist would answer: "Fair enough -- I actually like it when my girlfriends say I'm good in bed." It is also possible that the hedonist would answer: "Well yeah, so I ought to make other people happy. I don't care -- I'll continue doing what makes me happy anyway." This makes the hedonist an unlikeable person, but he has granted the point.
No, the hedonist would reply: "You posit that I
ought to maximize pleasure for others only up to the point that I bring more displeasure to myself than pleasure to others, but, from my perspective, my displeasure
always outweighs someone else's pleasure. I would rather someone else suffer death than for me to suffer a toothache. You have to convince me that I owe a duty to someone else that outweighs my own self-interest, and I don't see that you can."
Thomas wrote:Again, this is not what I would conclude as a utilitarian. In my view, one only has an obligation to contribute to other people's pleasure to the point where it causes less displeasure to oneself. With this qualification, the argument is almost a syllogism: People ought to maximize what's good throughout society (definition of "ought" or of "good", whichever term you're less sure of), pleasure is good by assumption, therefore people ought to maximize pleasure throughout society. What do you see here that is left to be proven?
The connection between a person's pleasure and society's pleasure.
As the hedonist would argue, the fact that one ought to increase one's own pleasure is totally separate from the conclusion that one ought to increase
someone else's pleasure. The latter does not follow automatically from the former. Indeed, they are contradictory, for if one's obligation to maximize pleasure comes at the expense of one's own pleasure, then one must reluctantly conclude that pleasure is both good
and bad (good for society, bad for the individual). That's the gap in the reasoning.