The prior discussion was from 42 days ago. From what I've observed and seen mentioned, normally if the previous discussion is from a year ago or more, then it won't be marked a dupe.
If you think something was done unfairly, the best way to get an authoritative response is to email the mods via the Contact link in the footer.
If you think something was done unfairly, the best way to get an authoritative response is to email the mods via the Contact link in the footer.