On the one hand, the concerns of the regulators are clear. Many people want to invest in ICO or buy cryptocurrency on the stock exchange, but there is a lot of scam in ICO, and in general cryptocurrency is a rather risky investment. Perhaps this is what motivates their decision regulators. Do not forget that Bitcoin is a competitor to the dollar, and if it continues to develop at the same rapid rate, then it is quite possible that the US government will start fighting Bitcoin or has already begun this struggle