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matheist comments on Harry Potter and the Methods of Rationality discussion thread, part 12 - Less Wrong Discussion

5 Post author: Xachariah 25 March 2012 11:01AM

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Comment author: matheist 26 March 2012 03:27:46AM 17 points [-]

We, the readers, know directly about lots of evil things Quirrell has done (e.g. kill Skeeter, break Bellatrix out of prison). We have also used this knowledge to guess at nefarious motives in other, less obvious, cases: like guessing that he was trying to dement Harry, or guessing that he is Hat&Cloak, or guessing that he is constantly manipulating Harry for his own ends.

Dumbledore has access to none of this knowledge. To Dumbledore, Quirrell is an exceptional teacher of Battle Magic who has the interests of the students at heart. He does not appear to take part in politics, with the exception of his pro-unification speech after the battle in the lake.

Dumbledore thinks that Voldemort is "less than spirit, less than the meanest ghost." The ancient tales he found speak of "wizards possessed, doing mad deeds, claiming the names of Dark Lords thought defeated."

The two pictures don't fit together — Quirrell is not doing mad deeds nor claiming the name of the Dark Lord. It's true that Dumbledore knows Tom Riddle was exceptionally brilliant, but I don't think it's idiotic of him to not guess that maybe the old tales of past dark lords only told of the stupid ones, and that Riddle's style of possession would be different.

Comment author: RobertLumley 26 March 2012 04:27:25AM 12 points [-]

Wait, killing Skeeter was evil?

I was under the impression that that created a tremendous dose of positive utility for pretty much everyone. Readers included.

Comment author: Serpentsong 26 March 2012 04:58:06AM *  26 points [-]

Erm, I have to say I'm a bit horrified by some of the reviews celebrating the death of Rita Skeeter. I know I didn't exactly write her as a sympathetic character, but consider yourselves lucky that the story's tone at this point didn't allow it, or Rita Skeeter would have two daughters attending Hogwarts, and the next scene would be Professor McGonagall calling them into her office to let them know that their mother went out on an assignment and never came back. I actually wrote some of that as a possible Omake. Maybe I'll finish it later.

Another possible Omake would be the scene in Mary's Room from Rita's point of view, her slight nervousness when Professor Quirrell mentioned having sealed the room, her sudden start when Professor Quirrell talked about tiny Animagi, her relief at hearing him say he wouldn't test for it, coupled with a growing fear that he already knew and was toying with her, followed by the shock of realizing that she had, somehow, been fooled by evidence that should have been unforgeable, knowing that she had to run before Lucius found her, run as fast as possible, but she was trapped in the room, listening to the words that Professor Quirrell made Harry repeat and suspecting with growing horror that she'd been righter in her article than she knew, her sudden frantic crawl as the waitress knocked and she realized that the door was about to open to let her out, and then her life ending so quickly that there wasn't even time to shift, just a single instant of realization before the crunch.

Maybe I'm just too sensitive, maybe it's just that as the author you live the life of every character in your stories, but I don't think Rita Skeeter was bad enough to deserve what, um, I did to her.

Author's notes for chapter 27.

Comment author: faul_sname 26 March 2012 04:52:23PM 6 points [-]

Rita Skeeter deserving it and her death being a positive net utility to everyone are two very different things. I doubt, however, that her existence actually was a net negative, considering that she's simply fulfilling peoples' need for gossip, and if not her, someone else will.

Comment author: TheOtherDave 26 March 2012 05:42:17PM 4 points [-]

Can you clarify what you mean to imply by the distinction between someone deserving death, and someone's death being a positive net-utility shift for everyone?

Comment author: faul_sname 26 March 2012 05:58:58PM 6 points [-]

Certainly. If someone deserves death, that means that it is good for them to die, even if their death does not serve any further purpose. The death penalty is given to those who "deserve" to die.

In order for it to be a positive net utility for someone to die, the consequences of their living simply have to be worse than the consequences of their death. If someone has a stress-induced breakdown and goes on a shooting spree, it is better to kill them than not to kill them (by killing them you are averting more deaths), despite them not "deserving" to die in any meaningful sense.

Comment author: Gabriel 26 March 2012 06:54:35PM *  8 points [-]

The idea of someone deserving death in itself is deontological (some people must be punished and that's a rule) while talking about the net utility of whatever is consequentialist. Ethics should be impersonal (that is, treat everyone equally) so a consequentialist ethical system that doesn't approve of death in general should never approve of a death of any single person as an end in itself.

Generally, it seems to me that for a consequentialist, talking about an act or a person being evil should only be computational shortcuts over the real substance of moral reasoning (which consists of assigning utility to world-states). Like in the common example of an airplane that we describe using aerodynamics because that's convenient even though really it runs on the same fundamental laws as everything else. We tend to use those shortcuts reflexively without really thinking what we are trying to say in consequentialist terms.

Comment author: faul_sname 26 March 2012 07:20:29PM 2 points [-]

This.

Of course, the deontological view does have its place, specifically where it precommits to punishing undesirable behaviors even if there is no benefit to doing so after the behavior has occurred.

Comment author: ahartell 26 March 2012 11:41:32PM *  4 points [-]

But would you want to "[punish] undesirable behaviors even if there is no benefit to doing so after the behavior has occurred"?

I would want to pre-commit to punishing criminals after the fact if I thought this would lead to a world where the pos-util of averted crime outweighed the neg-util of punishing people, but not if there were no benefit, and I would be doing this on consequentialist grounds. (I'm basically asking if the deontological view truly "has its place' in this scenario.)

Comment author: faul_sname 27 March 2012 12:00:14AM 1 point [-]

Before the person made the choice of whether or not to do the undesirable behavior, I would want to have precommitted to punishing them if they did the behavior.

In the real world, punishing criminals (probably) does reduce crime. In a world where it didn't, precommitment wouldn't be a useful strategy. But it looks like we live in a world where it does.

Comment author: TheOtherDave 26 March 2012 11:13:37PM 0 points [-]

I disagree with your implication that there is no benefit to punishing undesirable behaviors after they have occurred... there sometimes is.

In cases where there is in fact no benefit, though, then the fact that holding a deontological view precommits me to doing so is not a reason for me to hold that view.

Comment author: thomblake 27 March 2012 06:43:32PM 1 point [-]

Ethics should be impersonal

Some disagree. And beware of "should" statements regarding "ethics".

Comment author: TheOtherDave 26 March 2012 11:08:47PM 0 points [-]

OK, thanks for clarifying.

FWIW, I don't share your model of what it means for someone to deserve death.

Comment author: faul_sname 26 March 2012 11:13:02PM 1 point [-]

Out of curiousity, what is your model?

Comment author: TheOtherDave 26 March 2012 11:14:36PM 1 point [-]

That the consequences of their living are worse than the consequences of their death.

Comment author: NancyLebovitz 27 March 2012 05:52:17PM 1 point [-]

"Their death" is too abstract, I think. The world might be better is a person died suddenly by accident, but not better if they were killed.

Comment author: faul_sname 26 March 2012 11:19:02PM 0 points [-]

Interesting. Does that include the secondary effects of their deaths acting as an example and a deterrent for future undesirable behavior? Because if so, you share my view precisely (that deontology is a useful approximation of consequentialism and allows for more credible precommitment to punishment).

Comment author: Alsadius 26 March 2012 06:05:02AM 11 points [-]

It's really easy to feel a total lack of empathy for fictional characters, especially if they're the sort that nobody likes. I don't actually want to murder hack journalists, but it's pretty funny to do when there's no real human dying.

Comment author: Blueberry 28 March 2012 05:23:33AM *  -1 points [-]

It's really easy to feel a total lack of empathy for journalists

FTFY

Comment author: buybuydandavis 27 March 2012 03:34:15AM 2 points [-]

Killing Skeeter is about the only truly questionable action of Quirrellmort that I can remember.

Even here, I find it hard to hold it against Quirrell. Rita made a career of libeling others, blithely unconcerned about the harm she caused to their lives. In fact, she seemed rather smug and self satisfied about exercising that power. Quirrell even confronted her and asked her to stop. She had a chance and chose not to take it. She was destroyed in the act of her preferred crime by the person she intended to harm.

I suppose I have a bit of Quirrell in me. He takes a grim satisfaction in the poetry of citizens being destroyed in the same prisons they demanded be built. The word for that is justice. A harsher justice than I'd want to seen meted out, but justice nevertheless. I wouldn't have squashed Skeeter, but I can't condemn Quirrell for it either.

And yes, Skeeter likely had children who would miss her. Just as good people have some bad, bad people have some good. Recognizing that the world is not black and white shouldn't stop you from seeing that some grays really are darker than others.

Comment author: Eugine_Nier 27 March 2012 03:37:38AM 9 points [-]

I suppose I have a bit of Quirrell in me. He takes a grim satisfaction in the poetry of citizens being destroyed in the same prisons they demanded be built. The word for that is justice. A harsher justice than I'd want to seen meted out, but justice nevertheless. I wouldn't have squashed Skeeter, but I can't condemn Quirrell for it either.

I would just like to point out the unintentional irony in that paragraph.

Comment author: disinter 28 March 2012 05:49:16AM 1 point [-]

I'm afraid I can't spot it. Could you point it out for me?

Comment author: Eugine_Nier 28 March 2012 06:23:33AM 7 points [-]

The word for that is justice. A harsher justice than I'd want to seen meted out, but justice nevertheless.

Is probably precisely the rational people used when demanding the prisons be built.

Comment author: disinter 28 March 2012 07:36:20AM 1 point [-]

Thank you, that makes it very clear.

Comment author: NancyLebovitz 27 March 2012 05:53:48PM 2 points [-]

Was it Quirrell or Voldemort who wiped out the martial arts school?

Comment author: buybuydandavis 27 March 2012 08:49:58PM 0 points [-]

I don't think we have sufficient evidence to conclude that anyone did. All I witnessed as a reader was Quirrell telling a story that he used to make an ideological point. Why should I believe that story is true?

This is a point I've made elsewhere. What convincing evidence does the reader have of any of the horrific deeds of Voldemort/Quirrell?

Comment author: Alsadius 28 March 2012 01:42:52AM 5 points [-]

The fact that his death is remembered as a national holiday seems pretty convincing evidence that he at least did something naughty.

Comment author: disinter 28 March 2012 05:47:33AM 1 point [-]

That evidence is about as convincing as Christmas convinces me Jesus did something good.

However, because the figure Voldemort is not historical but a very recent event practically everyone in the wizarding world affirms to have existed and have been responsible for murders, then we have to choose between the alternative theories that practically the entire wizarding world has been deluding into believing the false story of the Dark Wizard Voldemort or else there was some Dark Wizard Voldemort.

My assessment is that it is more probably Voldemort existed, and was responsible for evil deeds.

Comment author: Alsadius 29 March 2012 06:10:07PM 0 points [-]

If Christmas had been celebrated when Jesus was still a child, instead of being invented to undercut a pagan holiday three centuries later, I would actually regard that as pretty strong evidence.

Comment author: disinter 30 March 2012 04:19:42AM 0 points [-]

A national holiday merely indicates that whatever system institutes holidays (in this case the government of magical Britain) has been convinced there is cause for a holiday. I consider this to be rather weak evidence.

For example in the United States the 2nd Thursday in April is "National D.A.R.E. Day" but this doesn't convince me that the D.A.R.E. program does more good than harm. (though it may)

If there were a national holiday celebrating his death and no other evidence I would not have enough information to judge Voldemort's life.

Comment author: Paulovsk 26 March 2012 11:18:44AM 1 point [-]

wait, Quirrel killed Rita? Can any of you quote that part for me? I can't believe I skipped this one.

Comment author: wedrifid 26 March 2012 11:34:53AM 8 points [-]

wait, Quirrel killed Rita?

Squished her like a bug.

See Chapter 26:

Nestled up against the wall, where Professor Quirrell had stumbled, glistened the crushed remains of a beautiful blue beetle.

(The stumbling happened earlier in the same chapter, Quirrell covered it though, feigning dizziness.)

Comment author: buybuydandavis 27 March 2012 03:09:02AM 5 points [-]

Squished her as a bug.

Comment author: GeeJo 28 March 2012 11:24:35AM *  2 points [-]

There's a lot of stuff in the fic that's explained only indirectly, leaving the reader to infer the truth - the Pioneer Plaque horcrux; Malfoy's belief that Harry is Voldemort; that Dumbledore is partially responsible for the potion that cleared up Petunia's appearance; the solution to Rita Skeeter's mistaken evidence (though that was made explicit recently); Skeeter's death; the self-serving nature of Quirrell's "strengthening" of Harry (learning to lose, inability to testify under veritaserum, rescuing a former minion, etc); the list goes on...

Comment author: DanArmak 26 March 2012 08:51:10AM 6 points [-]

Wait, breaking out Bellatrix was evil?

Comment author: drethelin 26 March 2012 02:26:40PM 9 points [-]

If you assume that Quirrel is Voldemort, then either he was lying and Bellatrix was just flat-out evil, or he MADE Bellatrix the way she is and presumably his motives for breaking her out have less to do with healing her and more to do with freeing his evil minion. It's possible Riddle's body had some sort of neurological problem that made him psychotic, which Quirrel does not share, making him regret his past actions, but I think this is unlikely and that he's still just evil.

Comment author: RobertLumley 26 March 2012 04:52:40PM *  4 points [-]

I don't think anyone in HPMOR is "just evil". Just like no one is "just good".

Comment author: Eliezer_Yudkowsky 26 March 2012 07:12:23PM 19 points [-]

Dementors are just evil. Fawkes is just good.

Comment author: Alsadius 27 March 2012 12:30:12AM 16 points [-]

The problem is, Fawkes fits a little too well into the Spaceballs maxim - "Evil will always prevail, because good is dumb". Fawkes certainly has a purity of intent that'd put any of the human characters to shame, but the consequences are not always quite so good as would be hoped.

(Incidentally, the comparison you drew makes me notice something - if Harry is searching for eternal life, there's a path to resurrection that neither MoR!Harry nor canon!Voldemort has noticed - phoenixes seem pretty good at that sort of thing. Mentioning them as an absolute contrast to dementors makes me wonder just how strong an antithesis they actually are, and if that might be an answer.)

Comment author: Vladimir_Nesov 28 March 2012 12:22:31PM *  3 points [-]

Fawkes certainly has a purity of intent that'd put any of the human characters to shame, but the consequences are not always quite so good as would be hoped.

This is not a problem. Dementors are also not particularly cunning; there are other players.

Comment author: RobertLumley 26 March 2012 07:18:15PM *  0 points [-]

I think I viewed them more as forces than people. But is this WOG against the people pedanterrific refers to in this comment?

Comment author: pedanterrific 26 March 2012 07:32:06PM 1 point [-]

Against? How could a thing be pure evil if it's controlled by people's expectations of its behavior?

Comment author: RobertLumley 26 March 2012 07:43:38PM *  0 points [-]

I'm confused. I may misunderstand you. Your second sentence seems to support that it would be evidence against, but I read your first as incredulous of my question.

ETA: Nevermind. I understand now. I did not phrase my question well. I meant WOG against the people that you are disagreeing with in the comment.

Comment author: pedanterrific 26 March 2012 07:45:56PM 0 points [-]

When you said this, did you mean my theory of independent decision making, or what I referred to as Harry's initial hypothesis?

Comment author: RobertLumley 26 March 2012 07:47:56PM 0 points [-]

I've edited my initial query to make it clear.

Comment author: bogdanb 26 March 2012 07:30:57PM 1 point [-]

I don’t think Eliezer meant that they’re necessarily sapient, only in the sense that one might say “slavery is evil” or (closer to the point) “death is evil”.

Comment author: DanArmak 26 March 2012 05:08:45PM 1 point [-]

It's possible Quirrel will use Bella to perform an evil deed in the future. But breaking her out was, in itself, not evil.