Last year some users complained that comments from contest problems were displayed in the main news, which was annoying because of the error message received upon clicking on it.

To address this concern: comments from problems in contests will now only appear in the news when you are currently in that contest, unless you are an admin, the contest setter for that contest, or the problem setter for that problem.

[b]EDIT[/b]: Done, after 2 hours of grinding out very ugly SQL