cryptocurrencies are transformed from being a paying way to traditional methods to investments where you pay some taxes because you are making some profits.
If everyone stops using centralized exchanges serve as gateways from crypto to Fiat (or vice-versa) and use such forums, will find that trading will be unknown and it will become impossible  to impose more taxes.
It is a race, and he who knows how to turn laws will gather a lot.
use our methos and gov have methosd