As you may have gleaned from my posts about it, despite being a good $1500 less than the G70, I have found this arranger so far advanced over the G70 that it is becoming my goto keyboard for solo and duo stuff. So, there you have it. $1500 less, 25 lbs lighter, and BETTER than the old flagship.
This BK-9 line sounds like you are saying it more for your own benefit than mine.
You certainly haven't convinced me, and not Fran either, but maybe if you say it enough, it will help you at least.