Well, the Killing Curse works on animals, or as Professor Quirrel puts it, "anything with a brain," so that's gotta count as some kind of evidence that AK works on infants. They should possess the same "innocent outlook" an infant has.
Plus, I thought it was part of canon that Death Eaters were known to have Avada Kedavra-ed whole families during the first war on Voldemort. We don't know explicitly of any other attempts to Avada Kedavra infants, but it stretches the bounds of plausibility to think that nobody else has ever tried to Avada Kedavra a baby in the history of the curse. Distraught mothers trying to kill their babies is common enough (too common), and AK would probably seem like an attractive option to such witch mothers. No pain, no struggle, just death. That's not to mention the infanticide that happens during wars and feuds.
I considered the fact that it kills animals and everything with a brain. However, it seems to me that if the target's state of mind can have any effect on the outcome of the spell (and that's a pretty big /if/), then it might well be working under the same principle as the Patronus vs True Patronus-- animal minds don't understand death and therefore don't offer as much protection from death. The obvious linchpin here is 'to what degree do one-and-a-half- year-old infants understand death?' If it's similar to either an animal or an adult human, they woul...
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 96. The previous thread is at almost 300 comments.
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, 16, 17, 18, 19, 20, 21, 22, 23, 24, .
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: