Assuming those are horcruxes, not like parts of the Philosopher's stone or something (but Horcruxes are more likely).
Totally-not-going-to-happen reason for Hogwarts to stop playing with a snitch: the "air" horcurx is a snitch. Dumbledore realizes that Snitches are dangerous, and bans touching them. (Much more likely: Mcgonagall becomes headmistress).
Quirrell in Ch46 said they " sound like something of a riddle," which I guess could be interpreted to mean Tom Riddle, which may be evidence in favor of horcrux-status or something similar.
New chapter, and the end is now in sight!
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 103.
There is 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.)
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: