It's not complicated. US vs USSR standard of living. China now vs China 1960. There are hundreds of examples.
If you unknowingly drop 18k on a tree, without being lied to, is it really the sellers fault?
Is it any worse than buying seedlings online and not getting a well rooted stick? In any way but scale? Except in this case, the buyer knows exactly what they're getting. You call it a rip off, but if a buyer and a seller agree on a price, again, who are you to say otherwise.
How is it any different than selling a ceramic pots worth about $100 for $5000?
Now the online sellers that lie about the ages of their saplings, or even throw some crazy age on a prebonsai, I'll grab a pitchfork right along side ya.
That'll be my last contribution to thread drift.
Back on Topic, I suspect I'll exceed my "most paid" number when being able to visit my first in person convention this April.