@Shog9 On that subject, I've been meaning to do a Meta.SE Q but haven't gotten around to searching for duplicates. Wonder if you happen to know whether this has been covered already.
feature-request Only allow validation of flags by users currently in-room. (Not saying they need to be in the room when the flag was raised, but they at least need to come to it - upon which they'll theoretically take some time to gather context - before confirming the flag.)