Wouldn't something like "Multiple Recipients" for PM's suffice just as well and which would only require a modification of something Threads already has? In the old Perl version, there was a hack for this very thing. And, it also gave the Administrator the ability to specify the maximum number of recipients one could PM, e.g., 5, 7, 10.
Artificial Intelligence is no match for natural stupidity!
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.