Then how are you free from “corrupt governments”? You’re still paying taxes on income and on property, so even if you acquired property with funny money the government is still getting its cut. And if the government felt like crypto was getting out of hands it would apply further laws to it or outlaw it.
That sounds more like a profession of faith than a logical argument. But to refute, kiddie porn is banned and not at all powerful. In any case TOR is quite thoroughly compromised by multiple law enforcement and related agencies, so maybe that particular pirate cove isn’t your best bet.