I have yet to read the directions, but will it give an appropriate error if say (given your example) a new user tries to PM before they have made 5 posts.
If not it would be nice if an error said ' Sorry, but your post count is not yet high enough to send PM's - receiving PM's in unaffected. '
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.