But it is the assumption everyone appears to have made, and they failed to seize upon the obvious solution to the problem they'd set themselves.
Frankly, it seems like the PCs are the only people in the Potterverse to consider that a highly improbable disaster might indicate the presence of a hostile intelligence acting against them.
No, they specifically not made that assumption.
Of course, Minerva thought, the third-floor corridor - this could be a distraction -
...
Some students were speculating in whispers about what the Defense Professor could possibly be trying to achieve by smuggling in a troll, and whether he was angry that Professor McGonagall had caught on to his attempted distraction, and what it was a distraction from.
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 90. The previous thread has passed 750 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.
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: