Nah, it's actually quite possible... When registration is closed, you also have the option of entering a special code which is linked to the inviting user... Interesting concept... If no-one else takes it up, I'll have a stab at it
Donate to UBBDev today to help aid in Operational, Server and Script Maintenance, and Development costs.
Please also see our parent organization VNC Web Services if you're in the need of a new UBB.threads Install or Upgrade, Site/Server Migrations, or Security and Coding Services.