There will be <=3 MLP-related posts on LessWrong in January 2013 (80%; marked right):
Since people are whining about the MLP-fics that LW is ruined, ruined, while I think it’s a temporary spurt exhausting a limited reservoir of such posts.
The MLP discussions were obviously going to die down, as indeed they have; 'Friendship is Optimal' is done, 'Myou've got to be kidding' has ceased to draw any attention and slowed updates, and Vaniver still hasn't done anything with his. The problem solved itself. People here can be such drama queens.
There is a mostly inactive lesswrong group on Fimfiction which could be used to host discussion if it become a problem again.
Out in the wild I've been trying to slip anti-deathist sentiments into discussions of [season finale spoiler].
If it's worth saying, but not worth its own post, even in Discussion, it goes here.