Good question.. I would guess there is no requirement data is wiped. Your file system doesn't wipe data, it just marks it as deleted. At some point it's a tech

Good question.. I would guess there is no requirement data is wiped. Your file system doesn't wipe data, it just marks it as deleted. At some point it's a technicality, the important part is that you stop using the data. I suspect intent matters more than technicality.