[shaoonb]

It's probably there in the fine print somewhere. Maybe if it was required to be very clearly marked on the packaging like cigarette warning labels.

[robertlagrant]

Yes - exactly. Big old sticker on every device saying it, that sort of thing.

[bombcar]

If you did it right you could make it a marketing sell point - list the number of guaranteed days left in the UI and then start telling you how much you “beat” the system once that’s past.