If you disable member number on a board, I'd STRONGLY reccomend disabling posters' ability to switch displayed name... it's all too easy to pretend to be someone else...
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.