I think Op's point is that the cryptocurrency "supported" by the central banks might be as trackable as bitcoin. Sure Zcash has, at least for now, a way to ensu

I think Op's point is that the cryptocurrency "supported" by the central banks might be as trackable as bitcoin. Sure Zcash has, at least for now, a way to ensure anonymity but this ensures it might not be in running contention for the "central bank supported cryptocurrency".