Yes, our governments can't control the bitcoin but they can make it illegal in our countries so that we can't use it no more.
We made the government to ourselves. We gave the full power government to do with us whatever is the best for us. The government can't survive without ourselves, without control we can't survive. Without tax, the government wouldn't support Bitcoin and it's secure transaction process. Do you believe the USA and China don't use Bitcoin this time?
US does not have her own cryptocurrency, but China does. China actually created hers, because it has no control over major cryptocurrencies and they thought of ways to mitigate that and the only means to create their own digital currency, which is official