Agree entirely Alan.
I think we need to realise also, that most other spotting based software providers actually charge for the privilege of receiving database updates.
Admittedly, the Radarbox database is not as expansive ad other software db's, but generally, if you don't subscribe for updates, then any additions , deletions or edits are completely down to the user.
There's also little difference in how their data is sourced, as the majority of commercial software providers have very healthy communities made up of enthusiasts, willing to provide information, whilst still being prepared to pay for the privilege of having it returned in a format applicable to use with the software.
God forbid we start getting charged for the updates, but from a business perspective this would make perfect sense.
I do believe that you could only "get away" with this if the database was considerably more complete. This may have been more realistic if AirNav had embraced the issue of their hopelessly inept database several years ago. At the time, the task of the updaters in moving things forward was all but disowned by AirNav.
Sometimes, software users have to just move on with what the software providers decide to do.