I don't think it's the spam filter. I've seen this a few times before - MoistCritikal has also documented this exact thing. I think it's a bug in their ingesti

I don't think it's the spam filter. I've seen this a few times before - MoistCritikal has also documented this exact thing. I think it's a bug in their ingestion pipeline. Just a guess. Or maybe it really is an edge case in their spam detection garbage.