The way I see Harry defeating death is more in the shape of casting a spell similar to Merlin's Interdict, a global enchantment, that saves the data that makes someone this person whenever a consciousness is terminated, and respawn it in a functional body. Such kind of global spell definitely can rely on high-level concepts such as "consciousness" or "self-awareness", exactly like the Interdict of Merlin relies on similar high-level concepts.
And where to draw the line for animals an implementation details, that is relevant in what Harry "should" do, but not in the core idea.
It also seems that magic already contains similar distinction in the AK spell, which doesn't seem to affect animals in MOR, and in the way only humans can create ghosts.
The Killing Curse is unblockable, unstoppable, and works every single time on anything with a brain.
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: