Rikki, the same things happen in software as well, e.g., LiveSynth Pro disappeared suddenly. So changes can and do happen within the music industry. One can only hope there remains enough of a market, competition and innovation to keep us happy.

Yes, it probably is best to hang onto your KN. On the other hand you could sell it high to Dave and he in turn may have to sell it low. This could then be the start of compassionate capitalism - the first ever.