This resolves YES if other users disagree with how I resolve another market this year.

(The disagreement has to appear to be in good faith: if I suspect they are just disagreeing in order to game this market I will not count it.)

I generally try to avoid Manifold drama, so if there's any doubt, I like to seek consensus on my markets before I resolve. On the other hand, some of the Manifolders I admire most have made some enemies by insisting on controversial resolutions, and in these cases I often sympathize more with the market creator...