They're expected to appear on those pages; if we flagged every Playing With page they're on we'd be flagging pretty much every one. We only use the category when they show up on trope pages, usually as part of an Example as a Thesis.
Thanks.
-- Looney Toons, admin
@Labster @Looney Toons @GethN7 @Robkelk @QuestionableSanity @Derivative @SelfCloak