Sure. My point is also that "revoking all bills" is a bigger step than "disable a card", even though both or possible. Having cash is a bigger buffer against p

Sure. My point is also that "revoking all bills" is a bigger step than "disable a card", even though both or possible. Having cash is a bigger buffer against politicians up to no good. Also you can't target an individual by revoking bills, so the threshold is way higher.