The key is which front end (User Interface or UI) does the witness support.
Kind funny that you are saying now is what Dan Larimer said would happen in the beginning.
I'm use to smashing those tiny little fly that are attractive to my computer screen. Did this a couple of times only find out it's not on my front end.
No kidding! I wasnt too active when Dan was active. It makes sense though. It is big picture stuff. It goes deeper I am sure.