Nope its because government are trying to minimize bitcoin which it can affect the prices of the market. Facebook and google are doing the ban as well and that can affect also the prices
This are some of the minor reasons for bitcoin price to experience sudden changes. It is quite normal for bitcoin to experience changes whether it is positive or a negative thing. Actually bitcoin system is commonly need to have an interaction on its price because these changes would help the system of bitcoin to develop and to have a better experience on transactions, investment and trading where its price is the main factor for people to used bitcoin and cryptocurrencies.