Regarding the idea of extending the notice on [tag:identification-request]s to cover low-quality text-based ID requests, I decided to write the skeleton of an answer in case it does get posted to meta. I'll leave it here for now in the absence of a meta post, but if someone does make one I'll edit this into a more complete answer.
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For low quality ID requests, the problem is fixable via edits. Whether or not the user does so is a question of laziness, but for the most part someone who puts in the effort and knows at least a little bit about the series is capable of asking a good questi…