On [I suppose] all sites' /help/whats-meta (but Meta.SE's):
Please look around to see if your question has been asked before, and avoid asking questions that have nothing to do with [site] or the Stack Exchange network. This is not a random discussion area; rather, it's a place for improving our community and website, together.
Look around links to
But I gather I should be searching on
meta.site[.stackexchange].com/search before asking a question on
Because that would explain the frequent Déjà-vus.