Imagine that some respectable country would go far beyond legalizing cryptocurrency and start one of its own. It would surely be no scam and it would probably have a strong support, but would there be any drawbacks to the currency and the state itself? Would it get more attention than some of the biggest coins now?
Coin government is not worth of investing because most of the people will not going to invest on it which means the coin price will not grow in the market since everyone hates the government policy.