Generally using the state's apparatus of coercion (the courts, police and prisons that compel compliance with state edicts) to prevent people from partaking in

Generally using the state's apparatus of coercion (the courts, police and prisons that compel compliance with state edicts) to prevent people from partaking in an entirely voluntary interaction is considered a bad thing, i.e. a bug, but I guess this is the edgy totalitarian-esque anti-crypto take.