"Making something illegal won't stop it from happening" But in the case of cryptocurrency, putting impediments in the way of exchanging it back and forwards wi

"Making something illegal won't stop it from happening" But in the case of cryptocurrency, putting impediments in the way of exchanging it back and forwards with 'fiat' would significantly impact its appeal and demand. Could they stop it entirely? Probably not. Would it stop most people who only care about the easy profit potential and don't care about the idealogy? Probably.