Idea:
Add a new sub forum within the scammer accusation forum.
It would be where the public can post information or input they have about a particular case. In this sub forum you would only be able to post once every 24 hours or something barring like that. This would give the public a chance to add useful information or expertise without becoming general chat. It could help cases be decided more efficiently.
It could be called "Case Information" or "Public Outreach" something along the lines.
e.g.
This post was edited by Bob888 on Aug 9 2021 12:21am