I think some users with limited web space may find this feature handy. Since there is no way to limit the cache size this would keep it from getting too big too fast.
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.