Many, many people have used "p2p" and anonymous means to attempt tax evasion. Nation states are pretty good at passing laws to illegalize their activities and

Many, many people have used "p2p" and anonymous means to attempt tax evasion. Nation states are pretty good at passing laws to illegalize their activities and throwing those people in jail. Nation states will simply make anything that threatens them illegal. See Open Internet in China for instance. Fringe and criminal types will always get around it (always have). But the mainstream, the masses will remained controlled by nation state.