You can keep telling yourself that, but there's enough utility and momentum behind it that it is not going anywhere. I'm saying this as a person with no stake in the matter, just observing from the sidelines.
Interesting point about wash trading being somewhat untraceable. How about a coin that connects a hash whatever to each chunk of the token as it moves around so every coin has a backstory written into the blockchain. And that sounds like current fiat banking.
What is the utility behind it? I don't see people using to actually do any transactions because of the volatility and fluctuating transaction fees. Scams can have momentum behind them
You can sell ownership across the world instantly, and you can use a centralized authority for authenticity and grading. Done. All for less cost than crypto and without enabling DPRK to steal your card with no recourse.
This is exactly what happened with gold, and then people realized that basing money on gold was stupid, so now we have the system we have today. Cryptofools are two financial revolutions behind modernity.