[MikeRichardson]

This wouldn't work, unless you actually have some legitimate way to obtain the grain of sand.

So Patreon would have to actually staff a location somewhere that distributes the sand.

[Aloisius]

So sell air which is only available for self-service pickup.

[InsomniacL]

> The grain of sand is available for collection from somewhere

> staff a location

still costs less than 30% of all ios revenue

[hyperdimension]

Or just say you shipped it. Neither party would have incentive to say 'they never shipped it/it never came'. Mail a postcard if Apple wants tracking.