Did you try selling to Omni shops with a Clan character (I can't remember which terminal Clan can use)? But the return is substantial!
This used to be a big thing back in the day. And the reason Omni would see so many Clanners in their shops..!
I suspect that no one else has had a problem because they've read the NPC text... We could add a warning to read the NPC text when talking to this particular NPC. As for the wiki thing: We don't use wiki because this is a player run fansite. Where members have spent probably thousands of hours gaini...