Close it down how?? They can surely limits in use in a big way.
They can’t close it down but they sure as hell can tag you and bag you for transacting, crush parallel economies, close on/off ramps, regulate your qualified account holdings. Easy work in an era of AI policing….especially after CBDC rolls out via the next crisis. Even Saif and Grommen have said (paraphrasing) “ you better make an allocation you’re comfortable having locked up for a period of time”. Hmm.