Believe you me no matter how advanced bitcoin decentralisation might look or sound the government will never risk giving their citizens full control of their assets. The always want to be in charge and has long has they have this limitation of full custody stricter laws regarding Bitcoin usage might spring up. Technology is advancing
Regulation is inevitable but regulation is not always equal to restriction or banning because it all depends on the country and their administration. We have Bangladesh that has outright banned bitcoin and we also have El Salvador that has adopted bitcoin with open arms as legal tender. Then we have all the others in between.
In other words, regulations are not always a bad thing. Another example of good regulations is banning ICOs which prevents a large number of scams which is the only thing they are used for.