Figured I'd chime in.
The nock pictured is mine. I sent the link to Bow Doc to see if i could get a "diagnosis". Bipolarskizo is a handle I used until college, although I still keep it up for Paleoplanet and IforgeIron.
He posted it in the trade forum, which is an unrelated (and minor) issue compared to multiple accounts by a member. I'm sure everything will sort itself out just fine.