I dont think there is much to worry about at present. Lot of hot air coming from governments around the world, and it is just that, as they have no idea how to deal with something they cannot control.
The price of BTC was way too high recently anyway (thanks to the futures market pumping and dumping), and it will be a little while before it settles back to a proper, more sustainable, price
RE: Bitcoin Price Plunges: Is There a Real Reason to Panic In 2018?