Countries like the United States or China are desperate and try to regulate the transactions of the crypto-currencies and has motivated many good projects to leave of side of this new economy to people of these countries.
Economic dependence and control of a few countries and families is over, now we all depend on ourselves, our effort, our financial education and our investments, always in the long run
It is also important to know that not all ICOs and Crypto-currencies are apt to make us money, there are some that serve us to do trading for its low value, others with short-term vision are very profitable, but this whole study depends on us and no one can control us.
Avoiding scams is not only a function of the countries, it is also our task to inform us. One excuse for the countries is to avoid scams but there is a bottom and it is touching our gains.