It's already given, they can do it again, they are government, they can do everything or impose some law about cryptocurrency if they find something not good on their side.
But we, people that want freedom, we will always find a way to use things that will make us free and have no boundaries to use our own money. That's why Bitcoin is there, and this is one of the advantages or benefits of these lockdowns in any part of the world, some people started to use Bitcoin.