a potential use for DRM ?
If this had been a music track instead of personal details you just know that it would have been riddled with DRM which would mean that the raw data could not be got at, and it could only be used in the correct authorised programs etc etc.
I think the mistake was in letting it be possible to get hold of the data in an unencrypted form to begin with, obviously users cant be trusted with it despite company policies, the same way that the MAFIAA dont trust users with unencrypted media despite laws forbidding copying.
So why doesnt someone apply the same kind of principles to data files too, maybe openoffice could get ahead here by implimenting something like this. Have a way to mark a document/spreadsheet/db file, whatever, as 'must be encrypted' and enforce that once loaded it cant be saved, or cut and paste out of the application in an unencrypted way.
It doesnt have to be majorly secure, there will always be the 'analog hole' of screen scraping etc, but if all the basic operations are covered then the average idiot user (they must be idiots otherwise they wouldnt have needed this) wont end up with unencrypted data on a stealable device.