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 81, which should be published later today. The previous thread passed 400 comments as of the time of this writing, so it will pass 500 comments soon after the next chapter is posted, if not before. I suggest refraining from commenting here until chapter 81 is posted; comment in the 12th thread until you read chapter 81. After chapter 81 is posted, I suggest all discussion of previous guesses be kept here, with links to comments in the previous thread.
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.) When posted, chapter 81 should appear here.
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, twelve.
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Eliezer Yudkowsky which is not supposed to be publicly available (which includes public statements by Eliezer that have been retracted).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.
Theres also a psychological dimension to consider. To most wizards, and especially the rich pure bloods who this would be most relevant to, muggles, muggle-borns and anything associated with them are incredibly low status. Mere knowledge of muggles is seen as a major social negative (see treatment of Arthur Weasley). As such they would have a strong incentive not to investigate muggle knowledge, and if you suggested to Lucius that he made his fortune and power from dealing with Muggles his brain might actually explode from shame.
Yes, but if it were just that, you would except a few low-status wizard to suddenly become very rich through muggle-side tricks. Arthur Weasley is probably too Gryffindor to do it himself, but since he has quite a lot of work with wizards doing tricks with "muggle artificats", you could except a few of them to get very rich by fiddling with the muggle world (especially muggle born, at 11 you know about stock markets and lottery) if it were so easy.
My best guess is that it's illegal and the law enforcement is strong enough to not be worth the ris... (read more)