The new thread, discussion 13, is here.
This is a new thread to discuss Eliezer Yudkowsky's Harry Potter and the Methods of Rationality and anything related to it. With three chapters recently the previous thread has very quickly reached 1000 comments. The latest chapter as of 25th March 2012 is Ch 80.
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: one, two, three, four, five, six, seven, eight, nine, ten, eleven.
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:
You do not need to rot13 anything about HP:MoR or the original Harry Potter series unless you are posting insider information from Eliezer Yudkowsky which is not supposed to be publicly available (which includes public statements by Eliezer that have been retracted).
If there is evidence for X in MOR and/or canon then it's fine to post about X without rot13, even if you also have heard privately from Eliezer that X is true. But you should not post that "Eliezer said X is true" unless you use rot13.
So the question is, does Quirrell know that the Map exists / is possible? If he does, either he's already beaten it or he can't risk ever going back to Hogwarts. If not, he's about to get caught by Dumbledore in the seat of his power while weakened.
I would be a little annoyed if Quirrell's circumvented the Map- it would be way more impressive if he arranged for the Great Quidditch Reform plus Ravenclaw and Slytherin winning the House Cup from outside Hogwarts.
Edit: I am wrong.
What will Quirrell display as on the Map? One would think that, if the Map read "VOLDEMORT", the Weasley twins would have figured it out. (There's an analogous, hilarious, inconsistency in canon; how did the twins never see Peter Pettigrew sleeping in Ron's bed?)
If Voldemort did steal Quirrell's body rather than use Polyjuice, he might just appear on the map as "Quirrell".