Many times US and Chinese Government shows the interest and tried to get the patent and many works but no one achieved it.
They will shut down all exchanges.
They will shut down all websites that accept coins.
They will arrest every guy doing business on localbitcoin.
They will confiscate and shut down all mining farms.
What are you going to do?
Where are you going to sell your coins, what are you going to spend them?
SR v4.0.1? Then be ready for 70$ a coin.
Oh really?
What if the chinese say owning bitcoin is a felony that can be punished with capital punishment ? (they still have the death sentence there).
After 100 bitcoin users executed live on tv on a stadium like they have the habit on doing, do you think somebody will touch bitcoin in China?
I've lived for long enough in a communist country during the age of the warsaw pact to understand that is a government is bent on enforcing something, they will!!!