Let's recall the full quote:
I will make a bargain with myself, Harry said to within himself, to all his parts. I will follow the path of the superhero as far as I can. But if I can't - if anyone dies, not just an Important Character like Hermione or Professor McGonagall but a single nameless innocent bystander who catches a Cutting Curse - then the gloves come off and the villains die as fast as possible; and I won't pretend that real people in real life can go through a war without sacrificing anyone...
To be more concise: "if a single innocent bystander dies, then the villains die as fast as possible". Which itself simplifies to "the villains die as fast as possible", since it is assured that an innocent will die in a war.
If Harry can't be the superhero and save everyone, the intent to kill comes out and he kills bad guys as fast and efficiently as he can. I'll admit it's probably not the guillotine, since if he has them captured, he probably won't kill them. But owling hand grenades? Well, maybe not either. Collateral damage. But a sniper with a clear shot? Of course, as fast as he can get those clear shots.
I thought that was the point of this whole soliloquy - it's fine to oppose plots with plots, but you have to be prepared to admit that non-violent counter-plots might not be enough against someone who is willing to actually kill people to get the job done.
Harry has gone beyond that, however. He's not just willing to kill, it's the first option. "The villains die as fast as possible."
To be fair to Harry, he's obviously wrestling with the issue, and trying to find answers. I don't know that this answer is going to last too long. All or nothing, save everyone or be completely ruthless, are clearly not the only two options, and I'd expect him to figure that out in fairly short order.
Dumbledore was only as ruthless as he felt he needed to be to win. Harry is talking about being absolutely ruthless toward his enemies, and exterminating them like a roach infestation.
But presumably "villain" here means something like "enemies actually involved in fighting this conflict, in other words who are likely to kill someone." Doesn't include people who merely have despicable opinions, or even bystanders such as Narcissa (possibly) was.
The next discussion thread is here.
This is a new thread to discuss Eliezer Yudkowsky’s Harry Potter and the Methods of Rationality and anything related to it. This thread is intended for discussing chapter 85. The previous thread has long passed 500 comments. Comment in the 15th thread until you read chapter 85.
There is now a site dedicated to the story at hpmor.com, which is now the place to go to find the authors notes and all sorts of other goodies. AdeleneDawner has kept an archive of Author’s Notes. (This goes up to the notes for chapter 76, and is now not updating. The authors notes from chapter 77 onwards are on hpmor.com.)
The first 5 discussion threads are on the main page under the harry_potter tag. Threads 6 and on (including this one) are in the discussion section using its separate tag system. Also: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15.
As a reminder, it’s often useful to start your comment by indicating which chapter you are commenting on.
Spoiler Warning: this thread is full of spoilers. With few exceptions, spoilers for MOR and canon are fair game to post, without warning or rot13. More specifically: