I recently noticed an odd warning by the SmokeDetector bot about this question:
What does this mean? Should I be worried about it?
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See here in the Charcoal HQ transcript:
What does " Luncheon meat detected" generally mean? Spam? R/A? or just suspicious? or something else? This was my misunderstandings from.
The intent is to catch "hashes" left at the end of the post. It's FP prone...It's there to catch a specific troll that writes posts with "hashes" at the end. "Hashes" being a group of random letters without spaces.
More info is here but you need a special account with Charcoal.